26083280

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^2$

素因数の和:1155

約数の個数: 30

約数和(自身を含む): 60750018

約数和(自身を除く): 34666738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 22840, 45680, 326041, 652082, 1304164, 1630205, 2608328, 3260410, 5216656, 6520820, 13041640, 26083280]

約数ペア:

[(1, 26083280), (2, 13041640), (4, 6520820), (5, 5216656), (8, 3260410), (10, 2608328), (16, 1630205), (20, 1304164), (40, 652082), (80, 326041), (571, 45680), (1142, 22840), (2284, 11420), (2855, 9136), (4568, 5710)]