49893680

素因数分解:

$2^4\times 5^1\times {\mathrm{623671}}^1$

素因数の和:623684

約数の個数: 20

約数和(自身を含む): 116002992

約数和(自身を除く): 66109312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 623671, 1247342, 2494684, 3118355, 4989368, 6236710, 9978736, 12473420, 24946840, 49893680]

約数ペア:

[(1, 49893680), (2, 24946840), (4, 12473420), (5, 9978736), (8, 6236710), (10, 4989368), (16, 3118355), (20, 2494684), (40, 1247342), (80, 623671)]