8206880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4663}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 21155904

約数和(自身を除く): 12949024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4663, 9326, 18652, 23315, 37304, 46630, 51293, 74608, 93260, 102586, 149216, 186520, 205172, 256465, 373040, 410344, 512930, 746080, 820688, 1025860, 1641376, 2051720, 4103440, 8206880]

約数ペア:

[(1, 8206880), (2, 4103440), (4, 2051720), (5, 1641376), (8, 1025860), (10, 820688), (11, 746080), (16, 512930), (20, 410344), (22, 373040), (32, 256465), (40, 205172), (44, 186520), (55, 149216), (80, 102586), (88, 93260), (110, 74608), (160, 51293), (176, 46630), (220, 37304), (352, 23315), (440, 18652), (880, 9326), (1760, 4663)]