26788280

素因数分解:

$2^3\times 5^1\times {\mathrm{669707}}^1$

素因数の和:669718

約数の個数: 16

約数和(自身を含む): 60273720

約数和(自身を除く): 33485440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 669707, 1339414, 2678828, 3348535, 5357656, 6697070, 13394140, 26788280]

約数ペア:

[(1, 26788280), (2, 13394140), (4, 6697070), (5, 5357656), (8, 3348535), (10, 2678828), (20, 1339414), (40, 669707)]