12624800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 72

約数和(自身を含む): 31622976

約数和(自身を除く): 18998176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 367, 400, 430, 688, 734, 800, 860, 1075, 1376, 1468, 1720, 1835, 2150, 2936, 3440, 3670, 4300, 5872, 6880, 7340, 8600, 9175, 11744, 14680, 15781, 17200, 18350, 29360, 31562, 34400, 36700, 58720, 63124, 73400, 78905, 126248, 146800, 157810, 252496, 293600, 315620, 394525, 504992, 631240, 789050, 1262480, 1578100, 2524960, 3156200, 6312400, 12624800]

約数ペア:

[(1, 12624800), (2, 6312400), (4, 3156200), (5, 2524960), (8, 1578100), (10, 1262480), (16, 789050), (20, 631240), (25, 504992), (32, 394525), (40, 315620), (43, 293600), (50, 252496), (80, 157810), (86, 146800), (100, 126248), (160, 78905), (172, 73400), (200, 63124), (215, 58720), (344, 36700), (367, 34400), (400, 31562), (430, 29360), (688, 18350), (734, 17200), (800, 15781), (860, 14680), (1075, 11744), (1376, 9175), (1468, 8600), (1720, 7340), (1835, 6880), (2150, 5872), (2936, 4300), (3440, 3670)]