559236520

素因数分解:

$2^3\times 5^1\times {\mathrm{13980913}}^1$

素因数の和:13980924

約数の個数: 16

約数和(自身を含む): 1258282260

約数和(自身を除く): 699045740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13980913, 27961826, 55923652, 69904565, 111847304, 139809130, 279618260, 559236520]

約数ペア:

[(1, 559236520), (2, 279618260), (4, 139809130), (5, 111847304), (8, 69904565), (10, 55923652), (20, 27961826), (40, 13980913)]