50320040

素因数分解:

$2^3\times 5^1\times {\mathrm{1258001}}^1$

素因数の和:1258012

約数の個数: 16

約数和(自身を含む): 113220180

約数和(自身を除く): 62900140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1258001, 2516002, 5032004, 6290005, 10064008, 12580010, 25160020, 50320040]

約数ペア:

[(1, 50320040), (2, 25160020), (4, 12580010), (5, 10064008), (8, 6290005), (10, 5032004), (20, 2516002), (40, 1258001)]