1320480035

素因数分解:

$5^1\times 7^1\times {\mathrm{37728001}}^1$

素因数の和:37728013

約数の個数: 8

約数和(自身を含む): 1810944096

約数和(自身を除く): 490464061

約数列:

[1, 5, 7, 35, 37728001, 188640005, 264096007, 1320480035]

約数ペア:

[(1, 1320480035), (5, 264096007), (7, 188640005), (35, 37728001)]