118437400

素因数分解:

$2^3\times 5^2\times {\mathrm{691}}^1\times {\mathrm{857}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 276087240

約数和(自身を除く): 157649840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 691, 857, 1382, 1714, 2764, 3428, 3455, 4285, 5528, 6856, 6910, 8570, 13820, 17140, 17275, 21425, 27640, 34280, 34550, 42850, 69100, 85700, 138200, 171400, 592187, 1184374, 2368748, 2960935, 4737496, 5921870, 11843740, 14804675, 23687480, 29609350, 59218700, 118437400]

約数ペア:

[(1, 118437400), (2, 59218700), (4, 29609350), (5, 23687480), (8, 14804675), (10, 11843740), (20, 5921870), (25, 4737496), (40, 2960935), (50, 2368748), (100, 1184374), (200, 592187), (691, 171400), (857, 138200), (1382, 85700), (1714, 69100), (2764, 42850), (3428, 34550), (3455, 34280), (4285, 27640), (5528, 21425), (6856, 17275), (6910, 17140), (8570, 13820)]