47982800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 116242560

約数和(自身を除く): 68259760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 863, 1112, 1390, 1726, 2224, 2780, 3452, 3475, 4315, 5560, 6904, 6950, 8630, 11120, 13808, 13900, 17260, 21575, 27800, 34520, 43150, 55600, 69040, 86300, 119957, 172600, 239914, 345200, 479828, 599785, 959656, 1199570, 1919312, 2399140, 2998925, 4798280, 5997850, 9596560, 11995700, 23991400, 47982800]

約数ペア:

[(1, 47982800), (2, 23991400), (4, 11995700), (5, 9596560), (8, 5997850), (10, 4798280), (16, 2998925), (20, 2399140), (25, 1919312), (40, 1199570), (50, 959656), (80, 599785), (100, 479828), (139, 345200), (200, 239914), (278, 172600), (400, 119957), (556, 86300), (695, 69040), (863, 55600), (1112, 43150), (1390, 34520), (1726, 27800), (2224, 21575), (2780, 17260), (3452, 13900), (3475, 13808), (4315, 11120), (5560, 8630), (6904, 6950)]