42821480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82349}}^1$

素因数の和:82373

約数の個数: 32

約数和(自身を含む): 103761000

約数和(自身を除く): 60939520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82349, 164698, 329396, 411745, 658792, 823490, 1070537, 1646980, 2141074, 3293960, 4282148, 5352685, 8564296, 10705370, 21410740, 42821480]

約数ペア:

[(1, 42821480), (2, 21410740), (4, 10705370), (5, 8564296), (8, 5352685), (10, 4282148), (13, 3293960), (20, 2141074), (26, 1646980), (40, 1070537), (52, 823490), (65, 658792), (104, 411745), (130, 329396), (260, 164698), (520, 82349)]