2628640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 7100352

約数和(自身を除く): 4471712

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, 2347, 4694, 9388, 11735, 16429, 18776, 23470, 32858, 37552, 46940, 65716, 75104, 82145, 93880, 131432, 164290, 187760, 262864, 328580, 375520, 525728, 657160, 1314320, 2628640]

約数ペア:

[(1, 2628640), (2, 1314320), (4, 657160), (5, 525728), (7, 375520), (8, 328580), (10, 262864), (14, 187760), (16, 164290), (20, 131432), (28, 93880), (32, 82145), (35, 75104), (40, 65716), (56, 46940), (70, 37552), (80, 32858), (112, 23470), (140, 18776), (160, 16429), (224, 11735), (280, 9388), (560, 4694), (1120, 2347)]