45200080

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2251}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 105555744

約数和(自身を除く): 60355664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2251, 2510, 4016, 4502, 5020, 9004, 10040, 11255, 18008, 20080, 22510, 36016, 45020, 90040, 180080, 565001, 1130002, 2260004, 2825005, 4520008, 5650010, 9040016, 11300020, 22600040, 45200080]

約数ペア:

[(1, 45200080), (2, 22600040), (4, 11300020), (5, 9040016), (8, 5650010), (10, 4520008), (16, 2825005), (20, 2260004), (40, 1130002), (80, 565001), (251, 180080), (502, 90040), (1004, 45020), (1255, 36016), (2008, 22510), (2251, 20080), (2510, 18008), (4016, 11255), (4502, 10040), (5020, 9004)]