15208030480

素因数分解:

$2^4\times 5^1\times {\mathrm{190100381}}^1$

素因数の和:190100394

約数の個数: 20

約数和(自身を含む): 35358671052

約数和(自身を除く): 20150640572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190100381, 380200762, 760401524, 950501905, 1520803048, 1901003810, 3041606096, 3802007620, 7604015240, 15208030480]

約数ペア:

[(1, 15208030480), (2, 7604015240), (4, 3802007620), (5, 3041606096), (8, 1901003810), (10, 1520803048), (16, 950501905), (20, 760401524), (40, 380200762), (80, 190100381)]