40710080

素因数分解:

$2^6\times 5^1\times {\mathrm{127219}}^1$

素因数の和:127236

約数の個数: 28

約数和(自身を含む): 96941640

約数和(自身を除く): 56231560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127219, 254438, 508876, 636095, 1017752, 1272190, 2035504, 2544380, 4071008, 5088760, 8142016, 10177520, 20355040, 40710080]

約数ペア:

[(1, 40710080), (2, 20355040), (4, 10177520), (5, 8142016), (8, 5088760), (10, 4071008), (16, 2544380), (20, 2035504), (32, 1272190), (40, 1017752), (64, 636095), (80, 508876), (160, 254438), (320, 127219)]