15696421040

素因数分解:

$2^4\times 5^1\times {\mathrm{196205263}}^1$

素因数の和:196205276

約数の個数: 20

約数和(自身を含む): 36494179104

約数和(自身を除く): 20797758064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196205263, 392410526, 784821052, 981026315, 1569642104, 1962052630, 3139284208, 3924105260, 7848210520, 15696421040]

約数ペア:

[(1, 15696421040), (2, 7848210520), (4, 3924105260), (5, 3139284208), (8, 1962052630), (10, 1569642104), (16, 981026315), (20, 784821052), (40, 392410526), (80, 196205263)]