560357480

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{11549}}^1$

素因数の和:12773

約数の個数: 32

約数和(自身を含む): 1261953000

約数和(自身を除く): 701595520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 4852, 6065, 9704, 11549, 12130, 23098, 24260, 46196, 48520, 57745, 92392, 115490, 230980, 461960, 14008937, 28017874, 56035748, 70044685, 112071496, 140089370, 280178740, 560357480]

約数ペア:

[(1, 560357480), (2, 280178740), (4, 140089370), (5, 112071496), (8, 70044685), (10, 56035748), (20, 28017874), (40, 14008937), (1213, 461960), (2426, 230980), (4852, 115490), (6065, 92392), (9704, 57745), (11549, 48520), (12130, 46196), (23098, 24260)]