38804440

素因数分解:

$2^3\times 5^1\times {\mathrm{970111}}^1$

素因数の和:970122

約数の個数: 16

約数和(自身を含む): 87310080

約数和(自身を除く): 48505640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 970111, 1940222, 3880444, 4850555, 7760888, 9701110, 19402220, 38804440]

約数ペア:

[(1, 38804440), (2, 19402220), (4, 9701110), (5, 7760888), (8, 4850555), (10, 3880444), (20, 1940222), (40, 970111)]