40535390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2551}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 83787264

約数和(自身を除く): 43251874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 2551, 3178, 5102, 7945, 12755, 15890, 17857, 25510, 35714, 89285, 178570, 579077, 1158154, 2895385, 4053539, 5790770, 8107078, 20267695, 40535390]

約数ペア:

[(1, 40535390), (2, 20267695), (5, 8107078), (7, 5790770), (10, 4053539), (14, 2895385), (35, 1158154), (70, 579077), (227, 178570), (454, 89285), (1135, 35714), (1589, 25510), (2270, 17857), (2551, 15890), (3178, 12755), (5102, 7945)]