5040080

素因数分解:

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

素因数の和:515

約数の個数: 30

約数和(自身を含む): 11765058

約数和(自身を除く): 6724978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 63001, 126002, 252004, 315005, 504008, 630010, 1008016, 1260020, 2520040, 5040080]

約数ペア:

[(1, 5040080), (2, 2520040), (4, 1260020), (5, 1008016), (8, 630010), (10, 504008), (16, 315005), (20, 252004), (40, 126002), (80, 63001), (251, 20080), (502, 10040), (1004, 5020), (1255, 4016), (2008, 2510)]