325087120

素因数分解:

$2^4\times 5^1\times {\mathrm{4063589}}^1$

素因数の和:4063602

約数の個数: 20

約数和(自身を含む): 755827740

約数和(自身を除く): 430740620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4063589, 8127178, 16254356, 20317945, 32508712, 40635890, 65017424, 81271780, 162543560, 325087120]

約数ペア:

[(1, 325087120), (2, 162543560), (4, 81271780), (5, 65017424), (8, 40635890), (10, 32508712), (16, 20317945), (20, 16254356), (40, 8127178), (80, 4063589)]