6884440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 15642000

約数和(自身を除く): 8757560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1579, 2180, 3158, 4360, 6316, 7895, 12632, 15790, 31580, 63160, 172111, 344222, 688444, 860555, 1376888, 1721110, 3442220, 6884440]

約数ペア:

[(1, 6884440), (2, 3442220), (4, 1721110), (5, 1376888), (8, 860555), (10, 688444), (20, 344222), (40, 172111), (109, 63160), (218, 31580), (436, 15790), (545, 12632), (872, 7895), (1090, 6316), (1579, 4360), (2180, 3158)]