5561560

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 12605040

約数和(自身を除く): 7043480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 853, 1304, 1630, 1706, 3260, 3412, 4265, 6520, 6824, 8530, 17060, 34120, 139039, 278078, 556156, 695195, 1112312, 1390390, 2780780, 5561560]

約数ペア:

[(1, 5561560), (2, 2780780), (4, 1390390), (5, 1112312), (8, 695195), (10, 556156), (20, 278078), (40, 139039), (163, 34120), (326, 17060), (652, 8530), (815, 6824), (853, 6520), (1304, 4265), (1630, 3412), (1706, 3260)]