27421880

素因数分解:

$2^3\times 5^1\times {\mathrm{685547}}^1$

素因数の和:685558

約数の個数: 16

約数和(自身を含む): 61699320

約数和(自身を除く): 34277440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 685547, 1371094, 2742188, 3427735, 5484376, 6855470, 13710940, 27421880]

約数ペア:

[(1, 27421880), (2, 13710940), (4, 6855470), (5, 5484376), (8, 3427735), (10, 2742188), (20, 1371094), (40, 685547)]