91104640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12941}}^1$

素因数の和:12971

約数の個数: 64

約数和(自身を含む): 237615120

約数和(自身を除く): 146510480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12941, 25882, 51764, 64705, 103528, 129410, 142351, 207056, 258820, 284702, 414112, 517640, 569404, 711755, 828224, 1035280, 1138808, 1423510, 1656448, 2070560, 2277616, 2847020, 4141120, 4555232, 5694040, 8282240, 9110464, 11388080, 18220928, 22776160, 45552320, 91104640]

約数ペア:

[(1, 91104640), (2, 45552320), (4, 22776160), (5, 18220928), (8, 11388080), (10, 9110464), (11, 8282240), (16, 5694040), (20, 4555232), (22, 4141120), (32, 2847020), (40, 2277616), (44, 2070560), (55, 1656448), (64, 1423510), (80, 1138808), (88, 1035280), (110, 828224), (128, 711755), (160, 569404), (176, 517640), (220, 414112), (320, 284702), (352, 258820), (440, 207056), (640, 142351), (704, 129410), (880, 103528), (1408, 64705), (1760, 51764), (3520, 25882), (7040, 12941)]