13854080

素因数分解:

$2^7\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21666

約数の個数: 32

約数和(自身を含む): 33121440

約数和(自身を除く): 19267360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21647, 43294, 86588, 108235, 173176, 216470, 346352, 432940, 692704, 865880, 1385408, 1731760, 2770816, 3463520, 6927040, 13854080]

約数ペア:

[(1, 13854080), (2, 6927040), (4, 3463520), (5, 2770816), (8, 1731760), (10, 1385408), (16, 865880), (20, 692704), (32, 432940), (40, 346352), (64, 216470), (80, 173176), (128, 108235), (160, 86588), (320, 43294), (640, 21647)]