40047580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117787}}^1$

素因数の和:117813

約数の個数: 24

約数和(自身を含む): 89047728

約数和(自身を除く): 49000148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117787, 235574, 471148, 588935, 1177870, 2002379, 2355740, 4004758, 8009516, 10011895, 20023790, 40047580]

約数ペア:

[(1, 40047580), (2, 20023790), (4, 10011895), (5, 8009516), (10, 4004758), (17, 2355740), (20, 2002379), (34, 1177870), (68, 588935), (85, 471148), (170, 235574), (340, 117787)]