125145080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28703}}^1$

素因数の和:28823

約数の個数: 32

約数和(自身を含む): 284169600

約数和(自身を除く): 159024520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 28703, 57406, 114812, 143515, 229624, 287030, 574060, 1148120, 3128627, 6257254, 12514508, 15643135, 25029016, 31286270, 62572540, 125145080]

約数ペア:

[(1, 125145080), (2, 62572540), (4, 31286270), (5, 25029016), (8, 15643135), (10, 12514508), (20, 6257254), (40, 3128627), (109, 1148120), (218, 574060), (436, 287030), (545, 229624), (872, 143515), (1090, 114812), (2180, 57406), (4360, 28703)]