2855200

素因数分解:

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

素因数の和:146

約数の個数: 72

約数和(自身を含む): 7218288

約数和(自身を除く): 4363088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 83, 86, 100, 160, 166, 172, 200, 215, 332, 344, 400, 415, 430, 664, 688, 800, 830, 860, 1075, 1328, 1376, 1660, 1720, 2075, 2150, 2656, 3320, 3440, 3569, 4150, 4300, 6640, 6880, 7138, 8300, 8600, 13280, 14276, 16600, 17200, 17845, 28552, 33200, 34400, 35690, 57104, 66400, 71380, 89225, 114208, 142760, 178450, 285520, 356900, 571040, 713800, 1427600, 2855200]

約数ペア:

[(1, 2855200), (2, 1427600), (4, 713800), (5, 571040), (8, 356900), (10, 285520), (16, 178450), (20, 142760), (25, 114208), (32, 89225), (40, 71380), (43, 66400), (50, 57104), (80, 35690), (83, 34400), (86, 33200), (100, 28552), (160, 17845), (166, 17200), (172, 16600), (200, 14276), (215, 13280), (332, 8600), (344, 8300), (400, 7138), (415, 6880), (430, 6640), (664, 4300), (688, 4150), (800, 3569), (830, 3440), (860, 3320), (1075, 2656), (1328, 2150), (1376, 2075), (1660, 1720)]