56243440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63913}}^1$

素因数の和:63937

約数の個数: 40

約数和(自身を含む): 142656048

約数和(自身を除く): 86412608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 63913, 127826, 255652, 319565, 511304, 639130, 703043, 1022608, 1278260, 1406086, 2556520, 2812172, 3515215, 5113040, 5624344, 7030430, 11248688, 14060860, 28121720, 56243440]

約数ペア:

[(1, 56243440), (2, 28121720), (4, 14060860), (5, 11248688), (8, 7030430), (10, 5624344), (11, 5113040), (16, 3515215), (20, 2812172), (22, 2556520), (40, 1406086), (44, 1278260), (55, 1022608), (80, 703043), (88, 639130), (110, 511304), (176, 319565), (220, 255652), (440, 127826), (880, 63913)]