40286580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{671443}}^1$

素因数の和:671455

約数の個数: 24

約数和(自身を含む): 112802592

約数和(自身を除く): 72516012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 671443, 1342886, 2014329, 2685772, 3357215, 4028658, 6714430, 8057316, 10071645, 13428860, 20143290, 40286580]

約数ペア:

[(1, 40286580), (2, 20143290), (3, 13428860), (4, 10071645), (5, 8057316), (6, 6714430), (10, 4028658), (12, 3357215), (15, 2685772), (20, 2014329), (30, 1342886), (60, 671443)]