85540010

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{12941}}^1$

素因数の和:13609

約数の個数: 16

約数和(自身を含む): 154216872

約数和(自身を除く): 68676862

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 6610, 12941, 25882, 64705, 129410, 8554001, 17108002, 42770005, 85540010]

約数ペア:

[(1, 85540010), (2, 42770005), (5, 17108002), (10, 8554001), (661, 129410), (1322, 64705), (3305, 25882), (6610, 12941)]