72458110

素因数分解:

$2^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{4001}}^1$

素因数の和:5819

約数の個数: 16

約数和(自身を含む): 130529232

約数和(自身を除く): 58071122

約数列:

[1, 2, 5, 10, 1811, 3622, 4001, 8002, 9055, 18110, 20005, 40010, 7245811, 14491622, 36229055, 72458110]

約数ペア:

[(1, 72458110), (2, 36229055), (5, 14491622), (10, 7245811), (1811, 40010), (3622, 20005), (4001, 18110), (8002, 9055)]