108576920

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{10321}}^1$

素因数の和:10595

約数の個数: 32

約数和(自身を含む): 245250720

約数和(自身を除く): 136673800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10321, 10520, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 2714423, 5428846, 10857692, 13572115, 21715384, 27144230, 54288460, 108576920]

約数ペア:

[(1, 108576920), (2, 54288460), (4, 27144230), (5, 21715384), (8, 13572115), (10, 10857692), (20, 5428846), (40, 2714423), (263, 412840), (526, 206420), (1052, 103210), (1315, 82568), (2104, 51605), (2630, 41284), (5260, 20642), (10321, 10520)]