80154490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36269}}^1$

素因数の和:36306

約数の個数: 32

約数和(自身を含む): 164520720

約数和(自身を除く): 84366230

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 36269, 72538, 181345, 362690, 471497, 616573, 942994, 1233146, 2357485, 3082865, 4714970, 6165730, 8015449, 16030898, 40077245, 80154490]

約数ペア:

[(1, 80154490), (2, 40077245), (5, 16030898), (10, 8015449), (13, 6165730), (17, 4714970), (26, 3082865), (34, 2357485), (65, 1233146), (85, 942994), (130, 616573), (170, 471497), (221, 362690), (442, 181345), (1105, 72538), (2210, 36269)]