56940280

素因数分解:

$2^3\times 5^1\times {\mathrm{1423507}}^1$

素因数の和:1423518

約数の個数: 16

約数和(自身を含む): 128115720

約数和(自身を除く): 71175440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423507, 2847014, 5694028, 7117535, 11388056, 14235070, 28470140, 56940280]

約数ペア:

[(1, 56940280), (2, 28470140), (4, 14235070), (5, 11388056), (8, 7117535), (10, 5694028), (20, 2847014), (40, 1423507)]