42765680

素因数分解:

$2^4\times 5^1\times {\mathrm{534571}}^1$

素因数の和:534584

約数の個数: 20

約数和(自身を含む): 99430392

約数和(自身を除く): 56664712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534571, 1069142, 2138284, 2672855, 4276568, 5345710, 8553136, 10691420, 21382840, 42765680]

約数ペア:

[(1, 42765680), (2, 21382840), (4, 10691420), (5, 8553136), (8, 5345710), (10, 4276568), (16, 2672855), (20, 2138284), (40, 1069142), (80, 534571)]