1449680

素因数分解:

$2^4\times 5^1\times {\mathrm{18121}}^1$

素因数の和:18134

約数の個数: 20

約数和(自身を含む): 3370692

約数和(自身を除く): 1921012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18121, 36242, 72484, 90605, 144968, 181210, 289936, 362420, 724840, 1449680]

約数ペア:

[(1, 1449680), (2, 724840), (4, 362420), (5, 289936), (8, 181210), (10, 144968), (16, 90605), (20, 72484), (40, 36242), (80, 18121)]