40327960

素因数分解:

$2^3\times 5^1\times {\mathrm{1008199}}^1$

素因数の和:1008210

約数の個数: 16

約数和(自身を含む): 90738000

約数和(自身を除く): 50410040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1008199, 2016398, 4032796, 5040995, 8065592, 10081990, 20163980, 40327960]

約数ペア:

[(1, 40327960), (2, 20163980), (4, 10081990), (5, 8065592), (8, 5040995), (10, 4032796), (20, 2016398), (40, 1008199)]