70859480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43207}}^1$

素因数の和:43259

約数の個数: 32

約数和(自身を含む): 163326240

約数和(自身を除く): 92466760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 43207, 86414, 172828, 216035, 345656, 432070, 864140, 1728280, 1771487, 3542974, 7085948, 8857435, 14171896, 17714870, 35429740, 70859480]

約数ペア:

[(1, 70859480), (2, 35429740), (4, 17714870), (5, 14171896), (8, 8857435), (10, 7085948), (20, 3542974), (40, 1771487), (41, 1728280), (82, 864140), (164, 432070), (205, 345656), (328, 216035), (410, 172828), (820, 86414), (1640, 43207)]