39741040

素因数分解:

$2^4\times 5^1\times {\mathrm{496763}}^1$

素因数の和:496776

約数の個数: 20

約数和(自身を含む): 92398104

約数和(自身を除く): 52657064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 496763, 993526, 1987052, 2483815, 3974104, 4967630, 7948208, 9935260, 19870520, 39741040]

約数ペア:

[(1, 39741040), (2, 19870520), (4, 9935260), (5, 7948208), (8, 4967630), (10, 3974104), (16, 2483815), (20, 1987052), (40, 993526), (80, 496763)]