81860110

素因数分解:

$2^1\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{3329}}^1$

素因数の和:5795

約数の個数: 16

約数和(自身を含む): 147452400

約数和(自身を除く): 65592290

約数列:

[1, 2, 5, 10, 2459, 3329, 4918, 6658, 12295, 16645, 24590, 33290, 8186011, 16372022, 40930055, 81860110]

約数ペア:

[(1, 81860110), (2, 40930055), (5, 16372022), (10, 8186011), (2459, 33290), (3329, 24590), (4918, 16645), (6658, 12295)]