25290160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45161}}^1$

素因数の和:45181

約数の個数: 40

約数和(自身を含む): 67201056

約数和(自身を除く): 41910896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45161, 90322, 180644, 225805, 316127, 361288, 451610, 632254, 722576, 903220, 1264508, 1580635, 1806440, 2529016, 3161270, 3612880, 5058032, 6322540, 12645080, 25290160]

約数ペア:

[(1, 25290160), (2, 12645080), (4, 6322540), (5, 5058032), (7, 3612880), (8, 3161270), (10, 2529016), (14, 1806440), (16, 1580635), (20, 1264508), (28, 903220), (35, 722576), (40, 632254), (56, 451610), (70, 361288), (80, 316127), (112, 225805), (140, 180644), (280, 90322), (560, 45161)]