1481680

素因数分解:

$2^4\times 5^1\times {\mathrm{18521}}^1$

素因数の和:18534

約数の個数: 20

約数和(自身を含む): 3445092

約数和(自身を除く): 1963412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18521, 37042, 74084, 92605, 148168, 185210, 296336, 370420, 740840, 1481680]

約数ペア:

[(1, 1481680), (2, 740840), (4, 370420), (5, 296336), (8, 185210), (10, 148168), (16, 92605), (20, 74084), (40, 37042), (80, 18521)]