81025510

素因数分解:

$2^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{5471}}^1$

素因数の和:6959

約数の個数: 16

約数和(自身を含む): 145971072

約数和(自身を除く): 64945562

約数列:

[1, 2, 5, 10, 1481, 2962, 5471, 7405, 10942, 14810, 27355, 54710, 8102551, 16205102, 40512755, 81025510]

約数ペア:

[(1, 81025510), (2, 40512755), (5, 16205102), (10, 8102551), (1481, 54710), (2962, 27355), (5471, 14810), (7405, 10942)]