51000800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 127944936

約数和(自身を除く): 76944136

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, 1723, 1850, 2960, 3446, 3700, 5920, 6892, 7400, 8615, 13784, 14800, 17230, 27568, 29600, 34460, 43075, 55136, 63751, 68920, 86150, 127502, 137840, 172300, 255004, 275680, 318755, 344600, 510008, 637510, 689200, 1020016, 1275020, 1378400, 1593775, 2040032, 2550040, 3187550, 5100080, 6375100, 10200160, 12750200, 25500400, 51000800]

約数ペア:

[(1, 51000800), (2, 25500400), (4, 12750200), (5, 10200160), (8, 6375100), (10, 5100080), (16, 3187550), (20, 2550040), (25, 2040032), (32, 1593775), (37, 1378400), (40, 1275020), (50, 1020016), (74, 689200), (80, 637510), (100, 510008), (148, 344600), (160, 318755), (185, 275680), (200, 255004), (296, 172300), (370, 137840), (400, 127502), (592, 86150), (740, 68920), (800, 63751), (925, 55136), (1184, 43075), (1480, 34460), (1723, 29600), (1850, 27568), (2960, 17230), (3446, 14800), (3700, 13784), (5920, 8615), (6892, 7400)]