71941040

素因数分解:

$2^4\times 5^1\times {\mathrm{899263}}^1$

素因数の和:899276

約数の個数: 20

約数和(自身を含む): 167263104

約数和(自身を除く): 95322064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 899263, 1798526, 3597052, 4496315, 7194104, 8992630, 14388208, 17985260, 35970520, 71941040]

約数ペア:

[(1, 71941040), (2, 35970520), (4, 17985260), (5, 14388208), (8, 8992630), (10, 7194104), (16, 4496315), (20, 3597052), (40, 1798526), (80, 899263)]