202338040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36923}}^1$

素因数の和:37071

約数の個数: 32

約数和(自身を含む): 458596080

約数和(自身を除く): 256258040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 36923, 73846, 147692, 184615, 295384, 369230, 738460, 1476920, 5058451, 10116902, 20233804, 25292255, 40467608, 50584510, 101169020, 202338040]

約数ペア:

[(1, 202338040), (2, 101169020), (4, 50584510), (5, 40467608), (8, 25292255), (10, 20233804), (20, 10116902), (40, 5058451), (137, 1476920), (274, 738460), (548, 369230), (685, 295384), (1096, 184615), (1370, 147692), (2740, 73846), (5480, 36923)]