40008650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 86830380

約数和(自身を除く): 46821730

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 121, 170, 187, 242, 275, 374, 389, 425, 550, 605, 778, 850, 935, 1210, 1870, 1945, 2057, 3025, 3890, 4114, 4279, 4675, 6050, 6613, 8558, 9350, 9725, 10285, 13226, 19450, 20570, 21395, 33065, 42790, 47069, 51425, 66130, 72743, 94138, 102850, 106975, 145486, 165325, 213950, 235345, 330650, 363715, 470690, 727430, 800173, 1176725, 1600346, 1818575, 2353450, 3637150, 4000865, 8001730, 20004325, 40008650]

約数ペア:

[(1, 40008650), (2, 20004325), (5, 8001730), (10, 4000865), (11, 3637150), (17, 2353450), (22, 1818575), (25, 1600346), (34, 1176725), (50, 800173), (55, 727430), (85, 470690), (110, 363715), (121, 330650), (170, 235345), (187, 213950), (242, 165325), (275, 145486), (374, 106975), (389, 102850), (425, 94138), (550, 72743), (605, 66130), (778, 51425), (850, 47069), (935, 42790), (1210, 33065), (1870, 21395), (1945, 20570), (2057, 19450), (3025, 13226), (3890, 10285), (4114, 9725), (4279, 9350), (4675, 8558), (6050, 6613)]