57284360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204587}}^1$

素因数の和:204605

約数の個数: 32

約数和(自身を含む): 147303360

約数和(自身を除く): 90019000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204587, 409174, 818348, 1022935, 1432109, 1636696, 2045870, 2864218, 4091740, 5728436, 7160545, 8183480, 11456872, 14321090, 28642180, 57284360]

約数ペア:

[(1, 57284360), (2, 28642180), (4, 14321090), (5, 11456872), (7, 8183480), (8, 7160545), (10, 5728436), (14, 4091740), (20, 2864218), (28, 2045870), (35, 1636696), (40, 1432109), (56, 1022935), (70, 818348), (140, 409174), (280, 204587)]