27693520

素因数分解:

$2^4\times 5^1\times {\mathrm{346169}}^1$

素因数の和:346182

約数の個数: 20

約数和(自身を含む): 64387620

約数和(自身を除く): 36694100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346169, 692338, 1384676, 1730845, 2769352, 3461690, 5538704, 6923380, 13846760, 27693520]

約数ペア:

[(1, 27693520), (2, 13846760), (4, 6923380), (5, 5538704), (8, 3461690), (10, 2769352), (16, 1730845), (20, 1384676), (40, 692338), (80, 346169)]