27961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2754

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45910360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2699, 5180, 5398, 10360, 10796, 13495, 18893, 21592, 26990, 37786, 53980, 75572, 94465, 99863, 107960, 151144, 188930, 199726, 377860, 399452, 499315, 699041, 755720, 798904, 998630, 1398082, 1997260, 2796164, 3495205, 3994520, 5592328, 6990410, 13980820, 27961640]

約数ペア:

[(1, 27961640), (2, 13980820), (4, 6990410), (5, 5592328), (7, 3994520), (8, 3495205), (10, 2796164), (14, 1997260), (20, 1398082), (28, 998630), (35, 798904), (37, 755720), (40, 699041), (56, 499315), (70, 399452), (74, 377860), (140, 199726), (148, 188930), (185, 151144), (259, 107960), (280, 99863), (296, 94465), (370, 75572), (518, 53980), (740, 37786), (1036, 26990), (1295, 21592), (1480, 18893), (2072, 13495), (2590, 10796), (2699, 10360), (5180, 5398)]