28552000

素因数分解:

$2^6\times 5^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 112

約数和(自身を含む): 73225152

約数和(自身を除く): 44673152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 83, 86, 100, 125, 160, 166, 172, 200, 215, 250, 320, 332, 344, 400, 415, 430, 500, 664, 688, 800, 830, 860, 1000, 1075, 1328, 1376, 1600, 1660, 1720, 2000, 2075, 2150, 2656, 2752, 3320, 3440, 3569, 4000, 4150, 4300, 5312, 5375, 6640, 6880, 7138, 8000, 8300, 8600, 10375, 10750, 13280, 13760, 14276, 16600, 17200, 17845, 20750, 21500, 26560, 28552, 33200, 34400, 35690, 41500, 43000, 57104, 66400, 68800, 71380, 83000, 86000, 89225, 114208, 132800, 142760, 166000, 172000, 178450, 228416, 285520, 332000, 344000, 356900, 446125, 571040, 664000, 713800, 892250, 1142080, 1427600, 1784500, 2855200, 3569000, 5710400, 7138000, 14276000, 28552000]

約数ペア:

[(1, 28552000), (2, 14276000), (4, 7138000), (5, 5710400), (8, 3569000), (10, 2855200), (16, 1784500), (20, 1427600), (25, 1142080), (32, 892250), (40, 713800), (43, 664000), (50, 571040), (64, 446125), (80, 356900), (83, 344000), (86, 332000), (100, 285520), (125, 228416), (160, 178450), (166, 172000), (172, 166000), (200, 142760), (215, 132800), (250, 114208), (320, 89225), (332, 86000), (344, 83000), (400, 71380), (415, 68800), (430, 66400), (500, 57104), (664, 43000), (688, 41500), (800, 35690), (830, 34400), (860, 33200), (1000, 28552), (1075, 26560), (1328, 21500), (1376, 20750), (1600, 17845), (1660, 17200), (1720, 16600), (2000, 14276), (2075, 13760), (2150, 13280), (2656, 10750), (2752, 10375), (3320, 8600), (3440, 8300), (3569, 8000), (4000, 7138), (4150, 6880), (4300, 6640), (5312, 5375)]