40877660

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3923}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 86029776

約数和(自身を除く): 45152116

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 3923, 5210, 7846, 10420, 15692, 19615, 39230, 78460, 2043883, 4087766, 8175532, 10219415, 20438830, 40877660]

約数ペア:

[(1, 40877660), (2, 20438830), (4, 10219415), (5, 8175532), (10, 4087766), (20, 2043883), (521, 78460), (1042, 39230), (2084, 19615), (2605, 15692), (3923, 10420), (5210, 7846)]