82765660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{133493}}^1$

素因数の和:133533

約数の個数: 24

約数和(自身を含む): 179415936

約数和(自身を除く): 96650276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 133493, 266986, 533972, 667465, 1334930, 2669860, 4138283, 8276566, 16553132, 20691415, 41382830, 82765660]

約数ペア:

[(1, 82765660), (2, 41382830), (4, 20691415), (5, 16553132), (10, 8276566), (20, 4138283), (31, 2669860), (62, 1334930), (124, 667465), (155, 533972), (310, 266986), (620, 133493)]