8964560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 23248512

約数和(自身を除く): 14283952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 167, 176, 220, 244, 305, 334, 440, 488, 610, 668, 671, 835, 880, 976, 1220, 1336, 1342, 1670, 1837, 2440, 2672, 2684, 3340, 3355, 3674, 4880, 5368, 6680, 6710, 7348, 9185, 10187, 10736, 13360, 13420, 14696, 18370, 20374, 26840, 29392, 36740, 40748, 50935, 53680, 73480, 81496, 101870, 112057, 146960, 162992, 203740, 224114, 407480, 448228, 560285, 814960, 896456, 1120570, 1792912, 2241140, 4482280, 8964560]

約数ペア:

[(1, 8964560), (2, 4482280), (4, 2241140), (5, 1792912), (8, 1120570), (10, 896456), (11, 814960), (16, 560285), (20, 448228), (22, 407480), (40, 224114), (44, 203740), (55, 162992), (61, 146960), (80, 112057), (88, 101870), (110, 81496), (122, 73480), (167, 53680), (176, 50935), (220, 40748), (244, 36740), (305, 29392), (334, 26840), (440, 20374), (488, 18370), (610, 14696), (668, 13420), (671, 13360), (835, 10736), (880, 10187), (976, 9185), (1220, 7348), (1336, 6710), (1342, 6680), (1670, 5368), (1837, 4880), (2440, 3674), (2672, 3355), (2684, 3340)]