100858720

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{853}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 238880880

約数和(自身を除く): 138022160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 853, 1478, 1706, 2956, 3412, 3695, 4265, 5912, 6824, 7390, 8530, 11824, 13648, 14780, 17060, 23648, 27296, 29560, 34120, 59120, 68240, 118240, 136480, 630367, 1260734, 2521468, 3151835, 5042936, 6303670, 10085872, 12607340, 20171744, 25214680, 50429360, 100858720]

約数ペア:

[(1, 100858720), (2, 50429360), (4, 25214680), (5, 20171744), (8, 12607340), (10, 10085872), (16, 6303670), (20, 5042936), (32, 3151835), (40, 2521468), (80, 1260734), (160, 630367), (739, 136480), (853, 118240), (1478, 68240), (1706, 59120), (2956, 34120), (3412, 29560), (3695, 27296), (4265, 23648), (5912, 17060), (6824, 14780), (7390, 13648), (8530, 11824)]