8828380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40129}}^1$

素因数の和:40149

約数の個数: 24

約数和(自身を含む): 20225520

約数和(自身を除く): 11397140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40129, 80258, 160516, 200645, 401290, 441419, 802580, 882838, 1765676, 2207095, 4414190, 8828380]

約数ペア:

[(1, 8828380), (2, 4414190), (4, 2207095), (5, 1765676), (10, 882838), (11, 802580), (20, 441419), (22, 401290), (44, 200645), (55, 160516), (110, 80258), (220, 40129)]