7138000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 17873856

約数和(自身を除く): 10735856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 83, 86, 100, 125, 166, 172, 200, 215, 250, 332, 344, 400, 415, 430, 500, 664, 688, 830, 860, 1000, 1075, 1328, 1660, 1720, 2000, 2075, 2150, 3320, 3440, 3569, 4150, 4300, 5375, 6640, 7138, 8300, 8600, 10375, 10750, 14276, 16600, 17200, 17845, 20750, 21500, 28552, 33200, 35690, 41500, 43000, 57104, 71380, 83000, 86000, 89225, 142760, 166000, 178450, 285520, 356900, 446125, 713800, 892250, 1427600, 1784500, 3569000, 7138000]

約数ペア:

[(1, 7138000), (2, 3569000), (4, 1784500), (5, 1427600), (8, 892250), (10, 713800), (16, 446125), (20, 356900), (25, 285520), (40, 178450), (43, 166000), (50, 142760), (80, 89225), (83, 86000), (86, 83000), (100, 71380), (125, 57104), (166, 43000), (172, 41500), (200, 35690), (215, 33200), (250, 28552), (332, 21500), (344, 20750), (400, 17845), (415, 17200), (430, 16600), (500, 14276), (664, 10750), (688, 10375), (830, 8600), (860, 8300), (1000, 7138), (1075, 6640), (1328, 5375), (1660, 4300), (1720, 4150), (2000, 3569), (2075, 3440), (2150, 3320)]