79314160

素因数分解:

$2^4\times 5^1\times {\mathrm{991427}}^1$

素因数の和:991440

約数の個数: 20

約数和(自身を含む): 184405608

約数和(自身を除く): 105091448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991427, 1982854, 3965708, 4957135, 7931416, 9914270, 15862832, 19828540, 39657080, 79314160]

約数ペア:

[(1, 79314160), (2, 39657080), (4, 19828540), (5, 15862832), (8, 9914270), (10, 7931416), (16, 4957135), (20, 3965708), (40, 1982854), (80, 991427)]