26273620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^2$

素因数の和:408

約数の個数: 36

約数和(自身を含む): 56837844

約数和(自身を除く): 30564224

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 716, 820, 895, 1790, 3580, 7339, 14678, 29356, 32041, 36695, 64082, 73390, 128164, 146780, 160205, 320410, 640820, 1313681, 2627362, 5254724, 6568405, 13136810, 26273620]

約数ペア:

[(1, 26273620), (2, 13136810), (4, 6568405), (5, 5254724), (10, 2627362), (20, 1313681), (41, 640820), (82, 320410), (164, 160205), (179, 146780), (205, 128164), (358, 73390), (410, 64082), (716, 36695), (820, 32041), (895, 29356), (1790, 14678), (3580, 7339)]