5193680

素因数分解:

$2^4\times 5^1\times {\mathrm{64921}}^1$

素因数の和:64934

約数の個数: 20

約数和(自身を含む): 12075492

約数和(自身を除く): 6881812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64921, 129842, 259684, 324605, 519368, 649210, 1038736, 1298420, 2596840, 5193680]

約数ペア:

[(1, 5193680), (2, 2596840), (4, 1298420), (5, 1038736), (8, 649210), (10, 519368), (16, 324605), (20, 259684), (40, 129842), (80, 64921)]