15697085680

素因数分解:

$2^4\times 5^1\times {\mathrm{196213571}}^1$

素因数の和:196213584

約数の個数: 20

約数和(自身を含む): 36495724392

約数和(自身を除く): 20798638712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196213571, 392427142, 784854284, 981067855, 1569708568, 1962135710, 3139417136, 3924271420, 7848542840, 15697085680]

約数ペア:

[(1, 15697085680), (2, 7848542840), (4, 3924271420), (5, 3139417136), (8, 1962135710), (10, 1569708568), (16, 981067855), (20, 784854284), (40, 392427142), (80, 196213571)]