223845920

素因数分解:

$2^5\times 5^1\times {\mathrm{1399037}}^1$

素因数の和:1399052

約数の個数: 24

約数和(自身を含む): 528836364

約数和(自身を除く): 304990444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1399037, 2798074, 5596148, 6995185, 11192296, 13990370, 22384592, 27980740, 44769184, 55961480, 111922960, 223845920]

約数ペア:

[(1, 223845920), (2, 111922960), (4, 55961480), (5, 44769184), (8, 27980740), (10, 22384592), (16, 13990370), (20, 11192296), (32, 6995185), (40, 5596148), (80, 2798074), (160, 1399037)]