44155640

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2699}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 99630000

約数和(自身を除く): 55474360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 2699, 3272, 4090, 5398, 8180, 10796, 13495, 16360, 21592, 26990, 53980, 107960, 1103891, 2207782, 4415564, 5519455, 8831128, 11038910, 22077820, 44155640]

約数ペア:

[(1, 44155640), (2, 22077820), (4, 11038910), (5, 8831128), (8, 5519455), (10, 4415564), (20, 2207782), (40, 1103891), (409, 107960), (818, 53980), (1636, 26990), (2045, 21592), (2699, 16360), (3272, 13495), (4090, 10796), (5398, 8180)]