15695880880

素因数分解:

$2^4\times 5^1\times {\mathrm{196198511}}^1$

素因数の和:196198524

約数の個数: 20

約数和(自身を含む): 36492923232

約数和(自身を除く): 20797042352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196198511, 392397022, 784794044, 980992555, 1569588088, 1961985110, 3139176176, 3923970220, 7847940440, 15695880880]

約数ペア:

[(1, 15695880880), (2, 7847940440), (4, 3923970220), (5, 3139176176), (8, 1961985110), (10, 1569588088), (16, 980992555), (20, 784794044), (40, 392397022), (80, 196198511)]