7956080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9041}}^1$

素因数の和:9065

約数の個数: 40

約数和(自身を含む): 20181744

約数和(自身を除く): 12225664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9041, 18082, 36164, 45205, 72328, 90410, 99451, 144656, 180820, 198902, 361640, 397804, 497255, 723280, 795608, 994510, 1591216, 1989020, 3978040, 7956080]

約数ペア:

[(1, 7956080), (2, 3978040), (4, 1989020), (5, 1591216), (8, 994510), (10, 795608), (11, 723280), (16, 497255), (20, 397804), (22, 361640), (40, 198902), (44, 180820), (55, 144656), (80, 99451), (88, 90410), (110, 72328), (176, 45205), (220, 36164), (440, 18082), (880, 9041)]