13904320

素因数分解:

$2^6\times 5^1\times {\mathrm{43451}}^1$

素因数の和:43468

約数の個数: 28

約数和(自身を含む): 33110424

約数和(自身を除く): 19206104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 43451, 86902, 173804, 217255, 347608, 434510, 695216, 869020, 1390432, 1738040, 2780864, 3476080, 6952160, 13904320]

約数ペア:

[(1, 13904320), (2, 6952160), (4, 3476080), (5, 2780864), (8, 1738040), (10, 1390432), (16, 869020), (20, 695216), (32, 434510), (40, 347608), (64, 217255), (80, 173804), (160, 86902), (320, 43451)]