30762640

素因数分解:

$2^4\times 5^1\times {\mathrm{384533}}^1$

素因数の和:384546

約数の個数: 20

約数和(自身を含む): 71523324

約数和(自身を除く): 40760684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 384533, 769066, 1538132, 1922665, 3076264, 3845330, 6152528, 7690660, 15381320, 30762640]

約数ペア:

[(1, 30762640), (2, 15381320), (4, 7690660), (5, 6152528), (8, 3845330), (10, 3076264), (16, 1922665), (20, 1538132), (40, 769066), (80, 384533)]