115809080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{28109}}^1$

素因数の和:28223

約数の個数: 32

約数和(自身を含む): 263109600

約数和(自身を除く): 147300520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 28109, 56218, 112436, 140545, 224872, 281090, 562180, 1124360, 2895227, 5790454, 11580908, 14476135, 23161816, 28952270, 57904540, 115809080]

約数ペア:

[(1, 115809080), (2, 57904540), (4, 28952270), (5, 23161816), (8, 14476135), (10, 11580908), (20, 5790454), (40, 2895227), (103, 1124360), (206, 562180), (412, 281090), (515, 224872), (824, 140545), (1030, 112436), (2060, 56218), (4120, 28109)]