80537410

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{28661}}^1$

素因数の和:28949

約数の個数: 16

約数和(自身を含む): 145488312

約数和(自身を除く): 64950902

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 28661, 57322, 143305, 286610, 8053741, 16107482, 40268705, 80537410]

約数ペア:

[(1, 80537410), (2, 40268705), (5, 16107482), (10, 8053741), (281, 286610), (562, 143305), (1405, 57322), (2810, 28661)]