72514840

素因数分解:

$2^3\times 5^1\times {\mathrm{1812871}}^1$

素因数の和:1812882

約数の個数: 16

約数和(自身を含む): 163158480

約数和(自身を除く): 90643640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1812871, 3625742, 7251484, 9064355, 14502968, 18128710, 36257420, 72514840]

約数ペア:

[(1, 72514840), (2, 36257420), (4, 18128710), (5, 14502968), (8, 9064355), (10, 7251484), (20, 3625742), (40, 1812871)]