128857400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{92041}}^1$

素因数の和:92064

約数の個数: 48

約数和(自身を含む): 342396240

約数和(自身を除く): 213538840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 92041, 184082, 368164, 460205, 644287, 736328, 920410, 1288574, 1840820, 2301025, 2577148, 3221435, 3681640, 4602050, 5154296, 6442870, 9204100, 12885740, 16107175, 18408200, 25771480, 32214350, 64428700, 128857400]

約数ペア:

[(1, 128857400), (2, 64428700), (4, 32214350), (5, 25771480), (7, 18408200), (8, 16107175), (10, 12885740), (14, 9204100), (20, 6442870), (25, 5154296), (28, 4602050), (35, 3681640), (40, 3221435), (50, 2577148), (56, 2301025), (70, 1840820), (100, 1288574), (140, 920410), (175, 736328), (200, 644287), (280, 460205), (350, 368164), (700, 184082), (1400, 92041)]