7208080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8215

約数の個数: 40

約数和(自身を含む): 18284544

約数和(自身を除く): 11076464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8191, 16382, 32764, 40955, 65528, 81910, 90101, 131056, 163820, 180202, 327640, 360404, 450505, 655280, 720808, 901010, 1441616, 1802020, 3604040, 7208080]

約数ペア:

[(1, 7208080), (2, 3604040), (4, 1802020), (5, 1441616), (8, 901010), (10, 720808), (11, 655280), (16, 450505), (20, 360404), (22, 327640), (40, 180202), (44, 163820), (55, 131056), (80, 90101), (88, 81910), (110, 65528), (176, 40955), (220, 32764), (440, 16382), (880, 8191)]