40006900

素因数分解:

$2^2\times 5^2\times {\mathrm{400069}}^1$

素因数の和:400083

約数の個数: 18

約数和(自身を含む): 86815190

約数和(自身を除く): 46808290

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 400069, 800138, 1600276, 2000345, 4000690, 8001380, 10001725, 20003450, 40006900]

約数ペア:

[(1, 40006900), (2, 20003450), (4, 10001725), (5, 8001380), (10, 4000690), (20, 2000345), (25, 1600276), (50, 800138), (100, 400069)]