13647680

素因数分解:

$2^6\times 5^1\times {\mathrm{42649}}^1$

素因数の和:42666

約数の個数: 28

約数和(自身を含む): 32499300

約数和(自身を除く): 18851620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42649, 85298, 170596, 213245, 341192, 426490, 682384, 852980, 1364768, 1705960, 2729536, 3411920, 6823840, 13647680]

約数ペア:

[(1, 13647680), (2, 6823840), (4, 3411920), (5, 2729536), (8, 1705960), (10, 1364768), (16, 852980), (20, 682384), (32, 426490), (40, 341192), (64, 213245), (80, 170596), (160, 85298), (320, 42649)]