8290480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9421}}^1$

素因数の和:9445

約数の個数: 40

約数和(自身を含む): 21029904

約数和(自身を除く): 12739424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9421, 18842, 37684, 47105, 75368, 94210, 103631, 150736, 188420, 207262, 376840, 414524, 518155, 753680, 829048, 1036310, 1658096, 2072620, 4145240, 8290480]

約数ペア:

[(1, 8290480), (2, 4145240), (4, 2072620), (5, 1658096), (8, 1036310), (10, 829048), (11, 753680), (16, 518155), (20, 414524), (22, 376840), (40, 207262), (44, 188420), (55, 150736), (80, 103631), (88, 94210), (110, 75368), (176, 47105), (220, 37684), (440, 18842), (880, 9421)]