30766480

素因数分解:

$2^4\times 5^1\times {\mathrm{384581}}^1$

素因数の和:384594

約数の個数: 20

約数和(自身を含む): 71532252

約数和(自身を除く): 40765772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384581, 769162, 1538324, 1922905, 3076648, 3845810, 6153296, 7691620, 15383240, 30766480]

約数ペア:

[(1, 30766480), (2, 15383240), (4, 7691620), (5, 6153296), (8, 3845810), (10, 3076648), (16, 1922905), (20, 1538324), (40, 769162), (80, 384581)]