13988320

素因数分解:

$2^5\times 5^1\times {\mathrm{87427}}^1$

素因数の和:87442

約数の個数: 24

約数和(自身を含む): 33047784

約数和(自身を除く): 19059464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 87427, 174854, 349708, 437135, 699416, 874270, 1398832, 1748540, 2797664, 3497080, 6994160, 13988320]

約数ペア:

[(1, 13988320), (2, 6994160), (4, 3497080), (5, 2797664), (8, 1748540), (10, 1398832), (16, 874270), (20, 699416), (32, 437135), (40, 349708), (80, 174854), (160, 87427)]