749666080

素因数分解:

$2^5\times 5^1\times {\mathrm{4685413}}^1$

素因数の和:4685428

約数の個数: 24

約数和(自身を含む): 1771086492

約数和(自身を除く): 1021420412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4685413, 9370826, 18741652, 23427065, 37483304, 46854130, 74966608, 93708260, 149933216, 187416520, 374833040, 749666080]

約数ペア:

[(1, 749666080), (2, 374833040), (4, 187416520), (5, 149933216), (8, 93708260), (10, 74966608), (16, 46854130), (20, 37483304), (32, 23427065), (40, 18741652), (80, 9370826), (160, 4685413)]