1624640

素因数分解:

$2^6\times 5^1\times {\mathrm{5077}}^1$

素因数の和:5094

約数の個数: 28

約数和(自身を含む): 3869436

約数和(自身を除く): 2244796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5077, 10154, 20308, 25385, 40616, 50770, 81232, 101540, 162464, 203080, 324928, 406160, 812320, 1624640]

約数ペア:

[(1, 1624640), (2, 812320), (4, 406160), (5, 324928), (8, 203080), (10, 162464), (16, 101540), (20, 81232), (32, 50770), (40, 40616), (64, 25385), (80, 20308), (160, 10154), (320, 5077)]