447680

素因数分解:

$2^6\times 5^1\times {\mathrm{1399}}^1$

素因数の和:1416

約数の個数: 28

約数和(自身を含む): 1066800

約数和(自身を除く): 619120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1399, 2798, 5596, 6995, 11192, 13990, 22384, 27980, 44768, 55960, 89536, 111920, 223840, 447680]

約数ペア:

[(1, 447680), (2, 223840), (4, 111920), (5, 89536), (8, 55960), (10, 44768), (16, 27980), (20, 22384), (32, 13990), (40, 11192), (64, 6995), (80, 5596), (160, 2798), (320, 1399)]