75522280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6967}}^1$

素因数の和:7249

約数の個数: 32

約数和(自身を含む): 170576640

約数和(自身を除く): 95054360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6967, 10840, 13934, 27868, 34835, 55736, 69670, 139340, 278680, 1888057, 3776114, 7552228, 9440285, 15104456, 18880570, 37761140, 75522280]

約数ペア:

[(1, 75522280), (2, 37761140), (4, 18880570), (5, 15104456), (8, 9440285), (10, 7552228), (20, 3776114), (40, 1888057), (271, 278680), (542, 139340), (1084, 69670), (1355, 55736), (2168, 34835), (2710, 27868), (5420, 13934), (6967, 10840)]