38220040

素因数分解:

$2^3\times 5^1\times {\mathrm{955501}}^1$

素因数の和:955512

約数の個数: 16

約数和(自身を含む): 85995180

約数和(自身を除く): 47775140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 955501, 1911002, 3822004, 4777505, 7644008, 9555010, 19110020, 38220040]

約数ペア:

[(1, 38220040), (2, 19110020), (4, 9555010), (5, 7644008), (8, 4777505), (10, 3822004), (20, 1911002), (40, 955501)]