51770920

素因数分解:

$2^3\times 5^1\times {\mathrm{1294273}}^1$

素因数の和:1294284

約数の個数: 16

約数和(自身を含む): 116484660

約数和(自身を除く): 64713740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1294273, 2588546, 5177092, 6471365, 10354184, 12942730, 25885460, 51770920]

約数ペア:

[(1, 51770920), (2, 25885460), (4, 12942730), (5, 10354184), (8, 6471365), (10, 5177092), (20, 2588546), (40, 1294273)]