40407205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18493}}^1$

素因数の和:18540

約数の個数: 16

約数和(自身を含む): 53262720

約数和(自身を除く): 12855515

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 18493, 92465, 351367, 425339, 1756835, 2126695, 8081441, 40407205]

約数ペア:

[(1, 40407205), (5, 8081441), (19, 2126695), (23, 1756835), (95, 425339), (115, 351367), (437, 92465), (2185, 18493)]