1493680

素因数分解:

$2^4\times 5^1\times {\mathrm{18671}}^1$

素因数の和:18684

約数の個数: 20

約数和(自身を含む): 3472992

約数和(自身を除く): 1979312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18671, 37342, 74684, 93355, 149368, 186710, 298736, 373420, 746840, 1493680]

約数ペア:

[(1, 1493680), (2, 746840), (4, 373420), (5, 298736), (8, 186710), (10, 149368), (16, 93355), (20, 74684), (40, 37342), (80, 18671)]