85500640

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2129}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 202895280

約数和(自身を除く): 117394640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2129, 2510, 4016, 4258, 5020, 8032, 8516, 10040, 10645, 17032, 20080, 21290, 34064, 40160, 42580, 68128, 85160, 170320, 340640, 534379, 1068758, 2137516, 2671895, 4275032, 5343790, 8550064, 10687580, 17100128, 21375160, 42750320, 85500640]

約数ペア:

[(1, 85500640), (2, 42750320), (4, 21375160), (5, 17100128), (8, 10687580), (10, 8550064), (16, 5343790), (20, 4275032), (32, 2671895), (40, 2137516), (80, 1068758), (160, 534379), (251, 340640), (502, 170320), (1004, 85160), (1255, 68128), (2008, 42580), (2129, 40160), (2510, 34064), (4016, 21290), (4258, 20080), (5020, 17032), (8032, 10645), (8516, 10040)]