12772640

素因数分解:

$2^5\times 5^1\times {\mathrm{79829}}^1$

素因数の和:79844

約数の個数: 24

約数和(自身を含む): 30175740

約数和(自身を除く): 17403100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 79829, 159658, 319316, 399145, 638632, 798290, 1277264, 1596580, 2554528, 3193160, 6386320, 12772640]

約数ペア:

[(1, 12772640), (2, 6386320), (4, 3193160), (5, 2554528), (8, 1596580), (10, 1277264), (16, 798290), (20, 638632), (32, 399145), (40, 319316), (80, 159658), (160, 79829)]