10257280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 17943680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 47, 55, 62, 64, 80, 88, 94, 110, 124, 128, 155, 160, 176, 188, 220, 235, 248, 310, 320, 341, 352, 376, 440, 470, 496, 517, 620, 640, 682, 704, 752, 880, 940, 992, 1034, 1240, 1364, 1408, 1457, 1504, 1705, 1760, 1880, 1984, 2068, 2480, 2585, 2728, 2914, 3008, 3410, 3520, 3760, 3968, 4136, 4960, 5170, 5456, 5828, 6016, 6820, 7040, 7285, 7520, 8272, 9920, 10340, 10912, 11656, 13640, 14570, 15040, 16027, 16544, 19840, 20680, 21824, 23312, 27280, 29140, 30080, 32054, 33088, 41360, 43648, 46624, 54560, 58280, 64108, 66176, 80135, 82720, 93248, 109120, 116560, 128216, 160270, 165440, 186496, 218240, 233120, 256432, 320540, 330880, 466240, 512864, 641080, 932480, 1025728, 1282160, 2051456, 2564320, 5128640, 10257280]

約数ペア:

[(1, 10257280), (2, 5128640), (4, 2564320), (5, 2051456), (8, 1282160), (10, 1025728), (11, 932480), (16, 641080), (20, 512864), (22, 466240), (31, 330880), (32, 320540), (40, 256432), (44, 233120), (47, 218240), (55, 186496), (62, 165440), (64, 160270), (80, 128216), (88, 116560), (94, 109120), (110, 93248), (124, 82720), (128, 80135), (155, 66176), (160, 64108), (176, 58280), (188, 54560), (220, 46624), (235, 43648), (248, 41360), (310, 33088), (320, 32054), (341, 30080), (352, 29140), (376, 27280), (440, 23312), (470, 21824), (496, 20680), (517, 19840), (620, 16544), (640, 16027), (682, 15040), (704, 14570), (752, 13640), (880, 11656), (940, 10912), (992, 10340), (1034, 9920), (1240, 8272), (1364, 7520), (1408, 7285), (1457, 7040), (1504, 6820), (1705, 6016), (1760, 5828), (1880, 5456), (1984, 5170), (2068, 4960), (2480, 4136), (2585, 3968), (2728, 3760), (2914, 3520), (3008, 3410)]