8083280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 19046400

約数和(自身を除く): 10963120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1279, 1580, 2558, 3160, 5116, 6320, 6395, 10232, 12790, 20464, 25580, 51160, 101041, 102320, 202082, 404164, 505205, 808328, 1010410, 1616656, 2020820, 4041640, 8083280]

約数ペア:

[(1, 8083280), (2, 4041640), (4, 2020820), (5, 1616656), (8, 1010410), (10, 808328), (16, 505205), (20, 404164), (40, 202082), (79, 102320), (80, 101041), (158, 51160), (316, 25580), (395, 20464), (632, 12790), (790, 10232), (1264, 6395), (1279, 6320), (1580, 5116), (2558, 3160)]