129280510

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145259}}^1$

素因数の和:145355

約数の個数: 16

約数和(自身を含む): 235321200

約数和(自身を除く): 106040690

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 145259, 290518, 726295, 1452590, 12928051, 25856102, 64640255, 129280510]

約数ペア:

[(1, 129280510), (2, 64640255), (5, 25856102), (10, 12928051), (89, 1452590), (178, 726295), (445, 290518), (890, 145259)]