15696526480

素因数分解:

$2^4\times 5^1\times {\mathrm{196206581}}^1$

素因数の和:196206594

約数の個数: 20

約数和(自身を含む): 36494424252

約数和(自身を除く): 20797897772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196206581, 392413162, 784826324, 981032905, 1569652648, 1962065810, 3139305296, 3924131620, 7848263240, 15696526480]

約数ペア:

[(1, 15696526480), (2, 7848263240), (4, 3924131620), (5, 3139305296), (8, 1962065810), (10, 1569652648), (16, 981032905), (20, 784826324), (40, 392413162), (80, 196206581)]