80810710

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 149190912

約数和(自身を除く): 68380202

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 335, 515, 670, 1030, 1171, 2342, 5855, 6901, 11710, 13802, 34505, 69010, 78457, 120613, 156914, 241226, 392285, 603065, 784570, 1206130, 8081071, 16162142, 40405355, 80810710]

約数ペア:

[(1, 80810710), (2, 40405355), (5, 16162142), (10, 8081071), (67, 1206130), (103, 784570), (134, 603065), (206, 392285), (335, 241226), (515, 156914), (670, 120613), (1030, 78457), (1171, 69010), (2342, 34505), (5855, 13802), (6901, 11710)]