32407120

素因数分解:

$2^4\times 5^1\times {\mathrm{405089}}^1$

素因数の和:405102

約数の個数: 20

約数和(自身を含む): 75346740

約数和(自身を除く): 42939620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 405089, 810178, 1620356, 2025445, 3240712, 4050890, 6481424, 8101780, 16203560, 32407120]

約数ペア:

[(1, 32407120), (2, 16203560), (4, 8101780), (5, 6481424), (8, 4050890), (10, 3240712), (16, 2025445), (20, 1620356), (40, 810178), (80, 405089)]