84278080

素因数分解:

$2^6\times 5^1\times {\mathrm{263369}}^1$

素因数の和:263386

約数の個数: 28

約数和(自身を含む): 200687940

約数和(自身を除く): 116409860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 263369, 526738, 1053476, 1316845, 2106952, 2633690, 4213904, 5267380, 8427808, 10534760, 16855616, 21069520, 42139040, 84278080]

約数ペア:

[(1, 84278080), (2, 42139040), (4, 21069520), (5, 16855616), (8, 10534760), (10, 8427808), (16, 5267380), (20, 4213904), (32, 2633690), (40, 2106952), (64, 1316845), (80, 1053476), (160, 526738), (320, 263369)]