39665360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 106231296

約数和(自身を除く): 66565936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 193, 280, 367, 386, 560, 734, 772, 965, 1351, 1468, 1544, 1835, 1930, 2569, 2702, 2936, 3088, 3670, 3860, 5138, 5404, 5872, 6755, 7340, 7720, 10276, 10808, 12845, 13510, 14680, 15440, 20552, 21616, 25690, 27020, 29360, 41104, 51380, 54040, 70831, 102760, 108080, 141662, 205520, 283324, 354155, 495817, 566648, 708310, 991634, 1133296, 1416620, 1983268, 2479085, 2833240, 3966536, 4958170, 5666480, 7933072, 9916340, 19832680, 39665360]

約数ペア:

[(1, 39665360), (2, 19832680), (4, 9916340), (5, 7933072), (7, 5666480), (8, 4958170), (10, 3966536), (14, 2833240), (16, 2479085), (20, 1983268), (28, 1416620), (35, 1133296), (40, 991634), (56, 708310), (70, 566648), (80, 495817), (112, 354155), (140, 283324), (193, 205520), (280, 141662), (367, 108080), (386, 102760), (560, 70831), (734, 54040), (772, 51380), (965, 41104), (1351, 29360), (1468, 27020), (1544, 25690), (1835, 21616), (1930, 20552), (2569, 15440), (2702, 14680), (2936, 13510), (3088, 12845), (3670, 10808), (3860, 10276), (5138, 7720), (5404, 7340), (5872, 6755)]