40880440

素因数分解:

$2^3\times 5^1\times {\mathrm{1022011}}^1$

素因数の和:1022022

約数の個数: 16

約数和(自身を含む): 91981080

約数和(自身を除く): 51100640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022011, 2044022, 4088044, 5110055, 8176088, 10220110, 20440220, 40880440]

約数ペア:

[(1, 40880440), (2, 20440220), (4, 10220110), (5, 8176088), (8, 5110055), (10, 4088044), (20, 2044022), (40, 1022011)]