25742800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 60

約数和(自身を含む): 62426560

約数和(自身を除く): 36683760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 463, 556, 695, 926, 1112, 1390, 1852, 2224, 2315, 2780, 3475, 3704, 4630, 5560, 6950, 7408, 9260, 11120, 11575, 13900, 18520, 23150, 27800, 37040, 46300, 55600, 64357, 92600, 128714, 185200, 257428, 321785, 514856, 643570, 1029712, 1287140, 1608925, 2574280, 3217850, 5148560, 6435700, 12871400, 25742800]

約数ペア:

[(1, 25742800), (2, 12871400), (4, 6435700), (5, 5148560), (8, 3217850), (10, 2574280), (16, 1608925), (20, 1287140), (25, 1029712), (40, 643570), (50, 514856), (80, 321785), (100, 257428), (139, 185200), (200, 128714), (278, 92600), (400, 64357), (463, 55600), (556, 46300), (695, 37040), (926, 27800), (1112, 23150), (1390, 18520), (1852, 13900), (2224, 11575), (2315, 11120), (2780, 9260), (3475, 7408), (3704, 6950), (4630, 5560)]