22080040

素因数分解:

$2^3\times 5^1\times {\mathrm{552001}}^1$

素因数の和:552012

約数の個数: 16

約数和(自身を含む): 49680180

約数和(自身を除く): 27600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 552001, 1104002, 2208004, 2760005, 4416008, 5520010, 11040020, 22080040]

約数ペア:

[(1, 22080040), (2, 11040020), (4, 5520010), (5, 4416008), (8, 2760005), (10, 2208004), (20, 1104002), (40, 552001)]