40513030

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10103}}^1$

素因数の和:10511

約数の個数: 16

約数和(自身を含む): 73112544

約数和(自身を除く): 32599514

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 10103, 20206, 50515, 101030, 4051303, 8102606, 20256515, 40513030]

約数ペア:

[(1, 40513030), (2, 20256515), (5, 8102606), (10, 4051303), (401, 101030), (802, 50515), (2005, 20206), (4010, 10103)]