2760864640

素因数分解:

$2^7\times 5^1\times {\mathrm{4313851}}^1$

素因数の和:4313870

約数の個数: 32

約数和(自身を含む): 6600193560

約数和(自身を除く): 3839328920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4313851, 8627702, 17255404, 21569255, 34510808, 43138510, 69021616, 86277020, 138043232, 172554040, 276086464, 345108080, 552172928, 690216160, 1380432320, 2760864640]

約数ペア:

[(1, 2760864640), (2, 1380432320), (4, 690216160), (5, 552172928), (8, 345108080), (10, 276086464), (16, 172554040), (20, 138043232), (32, 86277020), (40, 69021616), (64, 43138510), (80, 34510808), (128, 21569255), (160, 17255404), (320, 8627702), (640, 4313851)]