461290640

素因数分解:

$2^4\times 5^1\times {\mathrm{5766133}}^1$

素因数の和:5766146

約数の個数: 20

約数和(自身を含む): 1072500924

約数和(自身を除く): 611210284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5766133, 11532266, 23064532, 28830665, 46129064, 57661330, 92258128, 115322660, 230645320, 461290640]

約数ペア:

[(1, 461290640), (2, 230645320), (4, 115322660), (5, 92258128), (8, 57661330), (10, 46129064), (16, 28830665), (20, 23064532), (40, 11532266), (80, 5766133)]