27545680

素因数分解:

$2^4\times 5^1\times {\mathrm{344321}}^1$

素因数の和:344334

約数の個数: 20

約数和(自身を含む): 64043892

約数和(自身を除く): 36498212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 344321, 688642, 1377284, 1721605, 2754568, 3443210, 5509136, 6886420, 13772840, 27545680]

約数ペア:

[(1, 27545680), (2, 13772840), (4, 6886420), (5, 5509136), (8, 3443210), (10, 2754568), (16, 1721605), (20, 1377284), (40, 688642), (80, 344321)]