72640010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{52259}}^1$

素因数の和:52405

約数の個数: 16

約数和(自身を含む): 131695200

約数和(自身を除く): 59055190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 52259, 104518, 261295, 522590, 7264001, 14528002, 36320005, 72640010]

約数ペア:

[(1, 72640010), (2, 36320005), (5, 14528002), (10, 7264001), (139, 522590), (278, 261295), (695, 104518), (1390, 52259)]