104418670640

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5200133}}^1$

素因数の和:5200397

約数の個数: 40

約数和(自身を含む): 243740680848

約数和(自身を除く): 139322010208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 5200133, 10400266, 20800532, 26000665, 41601064, 52001330, 83202128, 104002660, 208005320, 416010640, 1305233383, 2610466766, 5220933532, 6526166915, 10441867064, 13052333830, 20883734128, 26104667660, 52209335320, 104418670640]

約数ペア:

[(1, 104418670640), (2, 52209335320), (4, 26104667660), (5, 20883734128), (8, 13052333830), (10, 10441867064), (16, 6526166915), (20, 5220933532), (40, 2610466766), (80, 1305233383), (251, 416010640), (502, 208005320), (1004, 104002660), (1255, 83202128), (2008, 52001330), (2510, 41601064), (4016, 26000665), (5020, 20800532), (10040, 10400266), (20080, 5200133)]