125949680

素因数分解:

$2^4\times 5^1\times {\mathrm{1574371}}^1$

素因数の和:1574384

約数の個数: 20

約数和(自身を含む): 292833192

約数和(自身を除く): 166883512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1574371, 3148742, 6297484, 7871855, 12594968, 15743710, 25189936, 31487420, 62974840, 125949680]

約数ペア:

[(1, 125949680), (2, 62974840), (4, 31487420), (5, 25189936), (8, 15743710), (10, 12594968), (16, 7871855), (20, 6297484), (40, 3148742), (80, 1574371)]