40888660

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2063}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 85994496

約数和(自身を除く): 45105836

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2063, 3964, 4126, 4955, 8252, 9910, 10315, 19820, 20630, 41260, 2044433, 4088866, 8177732, 10222165, 20444330, 40888660]

約数ペア:

[(1, 40888660), (2, 20444330), (4, 10222165), (5, 8177732), (10, 4088866), (20, 2044433), (991, 41260), (1982, 20630), (2063, 19820), (3964, 10315), (4126, 9910), (4955, 8252)]