8176280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29201}}^1$

素因数の和:29219

約数の個数: 32

約数和(自身を含む): 21025440

約数和(自身を除く): 12849160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29201, 58402, 116804, 146005, 204407, 233608, 292010, 408814, 584020, 817628, 1022035, 1168040, 1635256, 2044070, 4088140, 8176280]

約数ペア:

[(1, 8176280), (2, 4088140), (4, 2044070), (5, 1635256), (7, 1168040), (8, 1022035), (10, 817628), (14, 584020), (20, 408814), (28, 292010), (35, 233608), (40, 204407), (56, 146005), (70, 116804), (140, 58402), (280, 29201)]