2563280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^2$

素因数の和:371

約数の個数: 30

約数和(自身を含む): 5993106

約数和(自身を除く): 3429826

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 32041, 64082, 128164, 160205, 256328, 320410, 512656, 640820, 1281640, 2563280]

約数ペア:

[(1, 2563280), (2, 1281640), (4, 640820), (5, 512656), (8, 320410), (10, 256328), (16, 160205), (20, 128164), (40, 64082), (80, 32041), (179, 14320), (358, 7160), (716, 3580), (895, 2864), (1432, 1790)]