15696688720

素因数分解:

$2^4\times 5^1\times {\mathrm{196208609}}^1$

素因数の和:196208622

約数の個数: 20

約数和(自身を含む): 36494801460

約数和(自身を除く): 20798112740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196208609, 392417218, 784834436, 981043045, 1569668872, 1962086090, 3139337744, 3924172180, 7848344360, 15696688720]

約数ペア:

[(1, 15696688720), (2, 7848344360), (4, 3924172180), (5, 3139337744), (8, 1962086090), (10, 1569668872), (16, 981043045), (20, 784834436), (40, 392417218), (80, 196208609)]