40220852500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:548

約数の個数: 180

約数和(自身を含む): 94257203040

約数和(自身を除く): 54036350540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 179, 250, 289, 311, 340, 358, 425, 500, 578, 622, 625, 716, 850, 895, 1156, 1244, 1250, 1445, 1555, 1700, 1790, 2125, 2500, 2890, 3043, 3110, 3580, 4250, 4475, 5287, 5780, 6086, 6220, 7225, 7775, 8500, 8950, 10574, 10625, 12172, 14450, 15215, 15550, 17900, 21148, 21250, 22375, 26435, 28900, 30430, 31100, 36125, 38875, 42500, 44750, 51731, 52870, 55669, 60860, 72250, 76075, 77750, 89500, 89879, 103462, 105740, 111338, 111875, 132175, 144500, 152150, 155500, 179758, 180625, 194375, 206924, 222676, 223750, 258655, 264350, 278345, 304300, 359516, 361250, 380375, 388750, 447500, 449395, 517310, 528700, 556690, 660875, 722500, 760750, 777500, 898790, 946373, 1034620, 1113380, 1293275, 1321750, 1391725, 1521500, 1797580, 1892746, 1901875, 2246975, 2586550, 2643500, 2783450, 3304375, 3785492, 3803750, 4493950, 4731865, 5173100, 5566900, 6466375, 6608750, 6958625, 7607500, 8987900, 9463730, 11234875, 12932750, 13217500, 13917250, 16088341, 18927460, 22469750, 23659325, 25865500, 27834500, 32176682, 32331875, 34793125, 44939500, 47318650, 56174375, 64353364, 64663750, 69586250, 80441705, 94637300, 112348750, 118296625, 129327500, 139172500, 160883410, 224697500, 236593250, 321766820, 402208525, 473186500, 591483125, 804417050, 1182966250, 1608834100, 2011042625, 2365932500, 4022085250, 8044170500, 10055213125, 20110426250, 40220852500]

約数ペア:

[(1, 40220852500), (2, 20110426250), (4, 10055213125), (5, 8044170500), (10, 4022085250), (17, 2365932500), (20, 2011042625), (25, 1608834100), (34, 1182966250), (50, 804417050), (68, 591483125), (85, 473186500), (100, 402208525), (125, 321766820), (170, 236593250), (179, 224697500), (250, 160883410), (289, 139172500), (311, 129327500), (340, 118296625), (358, 112348750), (425, 94637300), (500, 80441705), (578, 69586250), (622, 64663750), (625, 64353364), (716, 56174375), (850, 47318650), (895, 44939500), (1156, 34793125), (1244, 32331875), (1250, 32176682), (1445, 27834500), (1555, 25865500), (1700, 23659325), (1790, 22469750), (2125, 18927460), (2500, 16088341), (2890, 13917250), (3043, 13217500), (3110, 12932750), (3580, 11234875), (4250, 9463730), (4475, 8987900), (5287, 7607500), (5780, 6958625), (6086, 6608750), (6220, 6466375), (7225, 5566900), (7775, 5173100), (8500, 4731865), (8950, 4493950), (10574, 3803750), (10625, 3785492), (12172, 3304375), (14450, 2783450), (15215, 2643500), (15550, 2586550), (17900, 2246975), (21148, 1901875), (21250, 1892746), (22375, 1797580), (26435, 1521500), (28900, 1391725), (30430, 1321750), (31100, 1293275), (36125, 1113380), (38875, 1034620), (42500, 946373), (44750, 898790), (51731, 777500), (52870, 760750), (55669, 722500), (60860, 660875), (72250, 556690), (76075, 528700), (77750, 517310), (89500, 449395), (89879, 447500), (103462, 388750), (105740, 380375), (111338, 361250), (111875, 359516), (132175, 304300), (144500, 278345), (152150, 264350), (155500, 258655), (179758, 223750), (180625, 222676), (194375, 206924)]