68342800

素因数分解:

$2^4\times 5^2\times {\mathrm{170857}}^1$

素因数の和:170875

約数の個数: 30

約数和(自身を含む): 164194538

約数和(自身を除く): 95851738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170857, 341714, 683428, 854285, 1366856, 1708570, 2733712, 3417140, 4271425, 6834280, 8542850, 13668560, 17085700, 34171400, 68342800]

約数ペア:

[(1, 68342800), (2, 34171400), (4, 17085700), (5, 13668560), (8, 8542850), (10, 6834280), (16, 4271425), (20, 3417140), (25, 2733712), (40, 1708570), (50, 1366856), (80, 854285), (100, 683428), (200, 341714), (400, 170857)]