78873140

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5011}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 165877152

約数和(自身を除く): 87004012

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 5011, 7870, 10022, 15740, 20044, 25055, 50110, 100220, 3943657, 7887314, 15774628, 19718285, 39436570, 78873140]

約数ペア:

[(1, 78873140), (2, 39436570), (4, 19718285), (5, 15774628), (10, 7887314), (20, 3943657), (787, 100220), (1574, 50110), (3148, 25055), (3935, 20044), (5011, 15740), (7870, 10022)]