143289040

素因数分解:

$2^4\times 5^1\times {\mathrm{1791113}}^1$

素因数の和:1791126

約数の個数: 20

約数和(自身を含む): 333147204

約数和(自身を除く): 189858164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1791113, 3582226, 7164452, 8955565, 14328904, 17911130, 28657808, 35822260, 71644520, 143289040]

約数ペア:

[(1, 143289040), (2, 71644520), (4, 35822260), (5, 28657808), (8, 17911130), (10, 14328904), (16, 8955565), (20, 7164452), (40, 3582226), (80, 1791113)]