15697040560

素因数分解:

$2^4\times 5^1\times {\mathrm{196213007}}^1$

素因数の和:196213020

約数の個数: 20

約数和(自身を含む): 36495619488

約数和(自身を除く): 20798578928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196213007, 392426014, 784852028, 981065035, 1569704056, 1962130070, 3139408112, 3924260140, 7848520280, 15697040560]

約数ペア:

[(1, 15697040560), (2, 7848520280), (4, 3924260140), (5, 3139408112), (8, 1962130070), (10, 1569704056), (16, 981065035), (20, 784852028), (40, 392426014), (80, 196213007)]