5290720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 12806640

約数和(自身を除く): 7515920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 769, 860, 1376, 1538, 1720, 3076, 3440, 3845, 6152, 6880, 7690, 12304, 15380, 24608, 30760, 33067, 61520, 66134, 123040, 132268, 165335, 264536, 330670, 529072, 661340, 1058144, 1322680, 2645360, 5290720]

約数ペア:

[(1, 5290720), (2, 2645360), (4, 1322680), (5, 1058144), (8, 661340), (10, 529072), (16, 330670), (20, 264536), (32, 165335), (40, 132268), (43, 123040), (80, 66134), (86, 61520), (160, 33067), (172, 30760), (215, 24608), (344, 15380), (430, 12304), (688, 7690), (769, 6880), (860, 6152), (1376, 3845), (1538, 3440), (1720, 3076)]