15674420560

素因数分解:

$2^4\times 5^1\times {\mathrm{195930257}}^1$

素因数の和:195930270

約数の個数: 20

約数和(自身を含む): 36443027988

約数和(自身を除く): 20768607428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195930257, 391860514, 783721028, 979651285, 1567442056, 1959302570, 3134884112, 3918605140, 7837210280, 15674420560]

約数ペア:

[(1, 15674420560), (2, 7837210280), (4, 3918605140), (5, 3134884112), (8, 1959302570), (10, 1567442056), (16, 979651285), (20, 783721028), (40, 391860514), (80, 195930257)]