25133920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22441}}^1$

素因数の和:22463

約数の個数: 48

約数和(自身を含む): 67864608

約数和(自身を除く): 42730688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22441, 44882, 89764, 112205, 157087, 179528, 224410, 314174, 359056, 448820, 628348, 718112, 785435, 897640, 1256696, 1570870, 1795280, 2513392, 3141740, 3590560, 5026784, 6283480, 12566960, 25133920]

約数ペア:

[(1, 25133920), (2, 12566960), (4, 6283480), (5, 5026784), (7, 3590560), (8, 3141740), (10, 2513392), (14, 1795280), (16, 1570870), (20, 1256696), (28, 897640), (32, 785435), (35, 718112), (40, 628348), (56, 448820), (70, 359056), (80, 314174), (112, 224410), (140, 179528), (160, 157087), (224, 112205), (280, 89764), (560, 44882), (1120, 22441)]