85954130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{78857}}^1$

素因数の和:78973

約数の個数: 16

約数和(自身を含む): 156138840

約数和(自身を除く): 70184710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 78857, 157714, 394285, 788570, 8595413, 17190826, 42977065, 85954130]

約数ペア:

[(1, 85954130), (2, 42977065), (5, 17190826), (10, 8595413), (109, 788570), (218, 394285), (545, 157714), (1090, 78857)]