10817680

素因数分解:

$2^4\times 5^1\times {\mathrm{135221}}^1$

素因数の和:135234

約数の個数: 20

約数和(自身を含む): 25151292

約数和(自身を除く): 14333612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 135221, 270442, 540884, 676105, 1081768, 1352210, 2163536, 2704420, 5408840, 10817680]

約数ペア:

[(1, 10817680), (2, 5408840), (4, 2704420), (5, 2163536), (8, 1352210), (10, 1081768), (16, 676105), (20, 540884), (40, 270442), (80, 135221)]