55023200

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 72

約数和(自身を含む): 135772560

約数和(自身を除く): 80749360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 631, 800, 872, 1090, 1262, 1744, 2180, 2524, 2725, 3155, 3488, 4360, 5048, 5450, 6310, 8720, 10096, 10900, 12620, 15775, 17440, 20192, 21800, 25240, 31550, 43600, 50480, 63100, 68779, 87200, 100960, 126200, 137558, 252400, 275116, 343895, 504800, 550232, 687790, 1100464, 1375580, 1719475, 2200928, 2751160, 3438950, 5502320, 6877900, 11004640, 13755800, 27511600, 55023200]

約数ペア:

[(1, 55023200), (2, 27511600), (4, 13755800), (5, 11004640), (8, 6877900), (10, 5502320), (16, 3438950), (20, 2751160), (25, 2200928), (32, 1719475), (40, 1375580), (50, 1100464), (80, 687790), (100, 550232), (109, 504800), (160, 343895), (200, 275116), (218, 252400), (400, 137558), (436, 126200), (545, 100960), (631, 87200), (800, 68779), (872, 63100), (1090, 50480), (1262, 43600), (1744, 31550), (2180, 25240), (2524, 21800), (2725, 20192), (3155, 17440), (3488, 15775), (4360, 12620), (5048, 10900), (5450, 10096), (6310, 8720)]