8357120

素因数分解:

$2^8\times 5^1\times {\mathrm{6529}}^1$

素因数の和:6550

約数の個数: 36

約数和(自身を含む): 20020980

約数和(自身を除く): 11663860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6529, 13058, 26116, 32645, 52232, 65290, 104464, 130580, 208928, 261160, 417856, 522320, 835712, 1044640, 1671424, 2089280, 4178560, 8357120]

約数ペア:

[(1, 8357120), (2, 4178560), (4, 2089280), (5, 1671424), (8, 1044640), (10, 835712), (16, 522320), (20, 417856), (32, 261160), (40, 208928), (64, 130580), (80, 104464), (128, 65290), (160, 52232), (256, 32645), (320, 26116), (640, 13058), (1280, 6529)]