88392080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22549}}^1$

素因数の和:22576

約数の個数: 60

約数和(自身を含む): 239075100

約数和(自身を除く): 150683020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22549, 45098, 90196, 112745, 157843, 180392, 225490, 315686, 360784, 450980, 631372, 789215, 901960, 1104901, 1262744, 1578430, 1803920, 2209802, 2525488, 3156860, 4419604, 5524505, 6313720, 8839208, 11049010, 12627440, 17678416, 22098020, 44196040, 88392080]

約数ペア:

[(1, 88392080), (2, 44196040), (4, 22098020), (5, 17678416), (7, 12627440), (8, 11049010), (10, 8839208), (14, 6313720), (16, 5524505), (20, 4419604), (28, 3156860), (35, 2525488), (40, 2209802), (49, 1803920), (56, 1578430), (70, 1262744), (80, 1104901), (98, 901960), (112, 789215), (140, 631372), (196, 450980), (245, 360784), (280, 315686), (392, 225490), (490, 180392), (560, 157843), (784, 112745), (980, 90196), (1960, 45098), (3920, 22549)]