126702920

素因数分解:

$2^3\times 5^1\times {\mathrm{3167573}}^1$

素因数の和:3167584

約数の個数: 16

約数和(自身を含む): 285081660

約数和(自身を除く): 158378740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3167573, 6335146, 12670292, 15837865, 25340584, 31675730, 63351460, 126702920]

約数ペア:

[(1, 126702920), (2, 63351460), (4, 31675730), (5, 25340584), (8, 15837865), (10, 12670292), (20, 6335146), (40, 3167573)]