40189550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11321}}^1$

素因数の和:11404

約数の個数: 24

約数和(自身を含む): 75812112

約数和(自身を除く): 35622562

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 11321, 22642, 56605, 113210, 283025, 566050, 803791, 1607582, 4018955, 8037910, 20094775, 40189550]

約数ペア:

[(1, 40189550), (2, 20094775), (5, 8037910), (10, 4018955), (25, 1607582), (50, 803791), (71, 566050), (142, 283025), (355, 113210), (710, 56605), (1775, 22642), (3550, 11321)]