86315660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105263}}^1$

素因数の和:105313

約数の個数: 24

約数和(自身を含む): 185685696

約数和(自身を除く): 99370036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 105263, 210526, 421052, 526315, 1052630, 2105260, 4315783, 8631566, 17263132, 21578915, 43157830, 86315660]

約数ペア:

[(1, 86315660), (2, 43157830), (4, 21578915), (5, 17263132), (10, 8631566), (20, 4315783), (41, 2105260), (82, 1052630), (164, 526315), (205, 421052), (410, 210526), (820, 105263)]