88310380

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{3911}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 185663520

約数和(自身を除く): 97353140

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 3911, 4516, 5645, 7822, 11290, 15644, 19555, 22580, 39110, 78220, 4415519, 8831038, 17662076, 22077595, 44155190, 88310380]

約数ペア:

[(1, 88310380), (2, 44155190), (4, 22077595), (5, 17662076), (10, 8831038), (20, 4415519), (1129, 78220), (2258, 39110), (3911, 22580), (4516, 19555), (5645, 15644), (7822, 11290)]