80086090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 169056072

約数和(自身を除く): 88969982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 137, 245, 274, 490, 685, 959, 1193, 1370, 1918, 2386, 4795, 5965, 6713, 8351, 9590, 11930, 13426, 16702, 33565, 41755, 58457, 67130, 83510, 116914, 163441, 292285, 326882, 584570, 817205, 1144087, 1634410, 2288174, 5720435, 8008609, 11440870, 16017218, 40043045, 80086090]

約数ペア:

[(1, 80086090), (2, 40043045), (5, 16017218), (7, 11440870), (10, 8008609), (14, 5720435), (35, 2288174), (49, 1634410), (70, 1144087), (98, 817205), (137, 584570), (245, 326882), (274, 292285), (490, 163441), (685, 116914), (959, 83510), (1193, 67130), (1370, 58457), (1918, 41755), (2386, 33565), (4795, 16702), (5965, 13426), (6713, 11930), (8351, 9590)]