128800510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{98321}}^1$

素因数の和:98459

約数の個数: 16

約数和(自身を含む): 233613072

約数和(自身を除く): 104812562

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 98321, 196642, 491605, 983210, 12880051, 25760102, 64400255, 128800510]

約数ペア:

[(1, 128800510), (2, 64400255), (5, 25760102), (10, 12880051), (131, 983210), (262, 491605), (655, 196642), (1310, 98321)]