53493680

素因数分解:

$2^4\times 5^1\times {\mathrm{668671}}^1$

素因数の和:668684

約数の個数: 20

約数和(自身を含む): 124372992

約数和(自身を除く): 70879312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 668671, 1337342, 2674684, 3343355, 5349368, 6686710, 10698736, 13373420, 26746840, 53493680]

約数ペア:

[(1, 53493680), (2, 26746840), (4, 13373420), (5, 10698736), (8, 6686710), (10, 5349368), (16, 3343355), (20, 2674684), (40, 1337342), (80, 668671)]