79160540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17749}}^1$

素因数の和:17981

約数の個数: 24

約数和(自身を含む): 166992000

約数和(自身を除く): 87831460

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 17749, 35498, 70996, 88745, 177490, 354980, 3958027, 7916054, 15832108, 19790135, 39580270, 79160540]

約数ペア:

[(1, 79160540), (2, 39580270), (4, 19790135), (5, 15832108), (10, 7916054), (20, 3958027), (223, 354980), (446, 177490), (892, 88745), (1115, 70996), (2230, 35498), (4460, 17749)]