25852760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20891

約数の個数: 32

約数和(自身を含む): 60048000

約数和(自身を除く): 34195240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 20849, 41698, 83396, 104245, 166792, 208490, 416980, 646319, 833960, 1292638, 2585276, 3231595, 5170552, 6463190, 12926380, 25852760]

約数ペア:

[(1, 25852760), (2, 12926380), (4, 6463190), (5, 5170552), (8, 3231595), (10, 2585276), (20, 1292638), (31, 833960), (40, 646319), (62, 416980), (124, 208490), (155, 166792), (248, 104245), (310, 83396), (620, 41698), (1240, 20849)]