486514640

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{27271}}^1$

素因数の和:27507

約数の個数: 40

約数和(自身を含む): 1136260608

約数和(自身を除く): 649745968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 27271, 54542, 109084, 136355, 218168, 272710, 436336, 545420, 1090840, 2181680, 6081433, 12162866, 24325732, 30407165, 48651464, 60814330, 97302928, 121628660, 243257320, 486514640]

約数ペア:

[(1, 486514640), (2, 243257320), (4, 121628660), (5, 97302928), (8, 60814330), (10, 48651464), (16, 30407165), (20, 24325732), (40, 12162866), (80, 6081433), (223, 2181680), (446, 1090840), (892, 545420), (1115, 436336), (1784, 272710), (2230, 218168), (3568, 136355), (4460, 109084), (8920, 54542), (17840, 27271)]