22742800

素因数分解:

$2^4\times 5^2\times {\mathrm{56857}}^1$

素因数の和:56875

約数の個数: 30

約数和(自身を含む): 54640538

約数和(自身を除く): 31897738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56857, 113714, 227428, 284285, 454856, 568570, 909712, 1137140, 1421425, 2274280, 2842850, 4548560, 5685700, 11371400, 22742800]

約数ペア:

[(1, 22742800), (2, 11371400), (4, 5685700), (5, 4548560), (8, 2842850), (10, 2274280), (16, 1421425), (20, 1137140), (25, 909712), (40, 568570), (50, 454856), (80, 284285), (100, 227428), (200, 113714), (400, 56857)]