40349808

素因数分解:

$2^4\times 3^2\times {\mathrm{280207}}^1$

素因数の和:280221

約数の個数: 30

約数和(自身を含む): 112923824

約数和(自身を除く): 72574016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280207, 560414, 840621, 1120828, 1681242, 2241656, 2521863, 3362484, 4483312, 5043726, 6724968, 10087452, 13449936, 20174904, 40349808]

約数ペア:

[(1, 40349808), (2, 20174904), (3, 13449936), (4, 10087452), (6, 6724968), (8, 5043726), (9, 4483312), (12, 3362484), (16, 2521863), (18, 2241656), (24, 1681242), (36, 1120828), (48, 840621), (72, 560414), (144, 280207)]