113557720

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10103}}^1$

素因数の和:10395

約数の個数: 32

約数和(自身を含む): 256439520

約数和(自身を除く): 142881800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 10103, 11240, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 2838943, 5677886, 11355772, 14194715, 22711544, 28389430, 56778860, 113557720]

約数ペア:

[(1, 113557720), (2, 56778860), (4, 28389430), (5, 22711544), (8, 14194715), (10, 11355772), (20, 5677886), (40, 2838943), (281, 404120), (562, 202060), (1124, 101030), (1405, 80824), (2248, 50515), (2810, 40412), (5620, 20206), (10103, 11240)]