87937360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22433}}^1$

素因数の和:22460

約数の個数: 60

約数和(自身を含む): 237845268

約数和(自身を除く): 149907908

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, 22433, 44866, 89732, 112165, 157031, 179464, 224330, 314062, 358928, 448660, 628124, 785155, 897320, 1099217, 1256248, 1570310, 1794640, 2198434, 2512496, 3140620, 4396868, 5496085, 6281240, 8793736, 10992170, 12562480, 17587472, 21984340, 43968680, 87937360]

約数ペア:

[(1, 87937360), (2, 43968680), (4, 21984340), (5, 17587472), (7, 12562480), (8, 10992170), (10, 8793736), (14, 6281240), (16, 5496085), (20, 4396868), (28, 3140620), (35, 2512496), (40, 2198434), (49, 1794640), (56, 1570310), (70, 1256248), (80, 1099217), (98, 897320), (112, 785155), (140, 628124), (196, 448660), (245, 358928), (280, 314062), (392, 224330), (490, 179464), (560, 157031), (784, 112165), (980, 89732), (1960, 44866), (3920, 22433)]