115509920

素因数分解:

$2^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 273702240

約数和(自身を除く): 158192320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 419, 838, 1676, 1723, 2095, 3352, 3446, 4190, 6704, 6892, 8380, 8615, 13408, 13784, 16760, 17230, 27568, 33520, 34460, 55136, 67040, 68920, 137840, 275680, 721937, 1443874, 2887748, 3609685, 5775496, 7219370, 11550992, 14438740, 23101984, 28877480, 57754960, 115509920]

約数ペア:

[(1, 115509920), (2, 57754960), (4, 28877480), (5, 23101984), (8, 14438740), (10, 11550992), (16, 7219370), (20, 5775496), (32, 3609685), (40, 2887748), (80, 1443874), (160, 721937), (419, 275680), (838, 137840), (1676, 68920), (1723, 67040), (2095, 55136), (3352, 34460), (3446, 33520), (4190, 27568), (6704, 17230), (6892, 16760), (8380, 13784), (8615, 13408)]