15943480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56941}}^1$

素因数の和:56959

約数の個数: 32

約数和(自身を含む): 40998240

約数和(自身を除く): 25054760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56941, 113882, 227764, 284705, 398587, 455528, 569410, 797174, 1138820, 1594348, 1992935, 2277640, 3188696, 3985870, 7971740, 15943480]

約数ペア:

[(1, 15943480), (2, 7971740), (4, 3985870), (5, 3188696), (7, 2277640), (8, 1992935), (10, 1594348), (14, 1138820), (20, 797174), (28, 569410), (35, 455528), (40, 398587), (56, 284705), (70, 227764), (140, 113882), (280, 56941)]