40880690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99709}}^1$

素因数の和:99757

約数の個数: 16

約数和(自身を含む): 75380760

約数和(自身を除く): 34500070

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99709, 199418, 498545, 997090, 4088069, 8176138, 20440345, 40880690]

約数ペア:

[(1, 40880690), (2, 20440345), (5, 8176138), (10, 4088069), (41, 997090), (82, 498545), (205, 199418), (410, 99709)]