51467840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9461}}^1$

素因数の和:9495

約数の個数: 56

約数和(自身を含む): 129780792

約数和(自身を除く): 78312952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 9461, 18922, 37844, 47305, 75688, 94610, 151376, 160837, 189220, 302752, 321674, 378440, 605504, 643348, 756880, 804185, 1286696, 1513760, 1608370, 2573392, 3027520, 3216740, 5146784, 6433480, 10293568, 12866960, 25733920, 51467840]

約数ペア:

[(1, 51467840), (2, 25733920), (4, 12866960), (5, 10293568), (8, 6433480), (10, 5146784), (16, 3216740), (17, 3027520), (20, 2573392), (32, 1608370), (34, 1513760), (40, 1286696), (64, 804185), (68, 756880), (80, 643348), (85, 605504), (136, 378440), (160, 321674), (170, 302752), (272, 189220), (320, 160837), (340, 151376), (544, 94610), (680, 75688), (1088, 47305), (1360, 37844), (2720, 18922), (5440, 9461)]