7963120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9049}}^1$

素因数の和:9073

約数の個数: 40

約数和(自身を含む): 20199600

約数和(自身を除く): 12236480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9049, 18098, 36196, 45245, 72392, 90490, 99539, 144784, 180980, 199078, 361960, 398156, 497695, 723920, 796312, 995390, 1592624, 1990780, 3981560, 7963120]

約数ペア:

[(1, 7963120), (2, 3981560), (4, 1990780), (5, 1592624), (8, 995390), (10, 796312), (11, 723920), (16, 497695), (20, 398156), (22, 361960), (40, 199078), (44, 180980), (55, 144784), (80, 99539), (88, 90490), (110, 72392), (176, 45245), (220, 36196), (440, 18098), (880, 9049)]