51711200

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1804

約数の個数: 72

約数和(自身を含む): 129726072

約数和(自身を除く): 78014872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1747, 1850, 2960, 3494, 3700, 5920, 6988, 7400, 8735, 13976, 14800, 17470, 27952, 29600, 34940, 43675, 55904, 64639, 69880, 87350, 129278, 139760, 174700, 258556, 279520, 323195, 349400, 517112, 646390, 698800, 1034224, 1292780, 1397600, 1615975, 2068448, 2585560, 3231950, 5171120, 6463900, 10342240, 12927800, 25855600, 51711200]

約数ペア:

[(1, 51711200), (2, 25855600), (4, 12927800), (5, 10342240), (8, 6463900), (10, 5171120), (16, 3231950), (20, 2585560), (25, 2068448), (32, 1615975), (37, 1397600), (40, 1292780), (50, 1034224), (74, 698800), (80, 646390), (100, 517112), (148, 349400), (160, 323195), (185, 279520), (200, 258556), (296, 174700), (370, 139760), (400, 129278), (592, 87350), (740, 69880), (800, 64639), (925, 55904), (1184, 43675), (1480, 34940), (1747, 29600), (1850, 27952), (2960, 17470), (3494, 14800), (3700, 13976), (5920, 8735), (6988, 7400)]