15672975280

素因数分解:

$2^4\times 5^1\times {\mathrm{195912191}}^1$

素因数の和:195912204

約数の個数: 20

約数和(自身を含む): 36439667712

約数和(自身を除く): 20766692432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195912191, 391824382, 783648764, 979560955, 1567297528, 1959121910, 3134595056, 3918243820, 7836487640, 15672975280]

約数ペア:

[(1, 15672975280), (2, 7836487640), (4, 3918243820), (5, 3134595056), (8, 1959121910), (10, 1567297528), (16, 979560955), (20, 783648764), (40, 391824382), (80, 195912191)]