4178560

素因数分解:

$2^7\times 5^1\times {\mathrm{6529}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 9990900

約数和(自身を除く): 5812340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6529, 13058, 26116, 32645, 52232, 65290, 104464, 130580, 208928, 261160, 417856, 522320, 835712, 1044640, 2089280, 4178560]

約数ペア:

[(1, 4178560), (2, 2089280), (4, 1044640), (5, 835712), (8, 522320), (10, 417856), (16, 261160), (20, 208928), (32, 130580), (40, 104464), (64, 65290), (80, 52232), (128, 32645), (160, 26116), (320, 13058), (640, 6529)]