51399200

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1434

約数の個数: 72

約数和(自身を含む): 128241792

約数和(自身を除く): 76842592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 376, 400, 470, 752, 800, 940, 1175, 1367, 1504, 1880, 2350, 2734, 3760, 4700, 5468, 6835, 7520, 9400, 10936, 13670, 18800, 21872, 27340, 34175, 37600, 43744, 54680, 64249, 68350, 109360, 128498, 136700, 218720, 256996, 273400, 321245, 513992, 546800, 642490, 1027984, 1093600, 1284980, 1606225, 2055968, 2569960, 3212450, 5139920, 6424900, 10279840, 12849800, 25699600, 51399200]

約数ペア:

[(1, 51399200), (2, 25699600), (4, 12849800), (5, 10279840), (8, 6424900), (10, 5139920), (16, 3212450), (20, 2569960), (25, 2055968), (32, 1606225), (40, 1284980), (47, 1093600), (50, 1027984), (80, 642490), (94, 546800), (100, 513992), (160, 321245), (188, 273400), (200, 256996), (235, 218720), (376, 136700), (400, 128498), (470, 109360), (752, 68350), (800, 64249), (940, 54680), (1175, 43744), (1367, 37600), (1504, 34175), (1880, 27340), (2350, 21872), (2734, 18800), (3760, 13670), (4700, 10936), (5468, 9400), (6835, 7520)]