8855660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40253}}^1$

素因数の和:40273

約数の個数: 24

約数和(自身を含む): 20288016

約数和(自身を除く): 11432356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40253, 80506, 161012, 201265, 402530, 442783, 805060, 885566, 1771132, 2213915, 4427830, 8855660]

約数ペア:

[(1, 8855660), (2, 4427830), (4, 2213915), (5, 1771132), (10, 885566), (11, 805060), (20, 442783), (22, 402530), (44, 201265), (55, 161012), (110, 80506), (220, 40253)]