67398080

素因数分解:

$2^6\times 5^1\times {\mathrm{210619}}^1$

素因数の和:210636

約数の個数: 28

約数和(自身を含む): 160492440

約数和(自身を除く): 93094360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 210619, 421238, 842476, 1053095, 1684952, 2106190, 3369904, 4212380, 6739808, 8424760, 13479616, 16849520, 33699040, 67398080]

約数ペア:

[(1, 67398080), (2, 33699040), (4, 16849520), (5, 13479616), (8, 8424760), (10, 6739808), (16, 4212380), (20, 3369904), (32, 2106190), (40, 1684952), (64, 1053095), (80, 842476), (160, 421238), (320, 210619)]