52505680

素因数分解:

$2^4\times 5^1\times {\mathrm{656321}}^1$

素因数の和:656334

約数の個数: 20

約数和(自身を含む): 122075892

約数和(自身を除く): 69570212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 656321, 1312642, 2625284, 3281605, 5250568, 6563210, 10501136, 13126420, 26252840, 52505680]

約数ペア:

[(1, 52505680), (2, 26252840), (4, 13126420), (5, 10501136), (8, 6563210), (10, 5250568), (16, 3281605), (20, 2625284), (40, 1312642), (80, 656321)]