61323880

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1487}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 138205440

約数和(自身を除く): 76881560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1487, 2062, 2974, 4124, 5155, 5948, 7435, 8248, 10310, 11896, 14870, 20620, 29740, 41240, 59480, 1533097, 3066194, 6132388, 7665485, 12264776, 15330970, 30661940, 61323880]

約数ペア:

[(1, 61323880), (2, 30661940), (4, 15330970), (5, 12264776), (8, 7665485), (10, 6132388), (20, 3066194), (40, 1533097), (1031, 59480), (1487, 41240), (2062, 29740), (2974, 20620), (4124, 14870), (5155, 11896), (5948, 10310), (7435, 8248)]