42976280

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 96949440

約数和(自身を除く): 53973160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2351, 3656, 4570, 4702, 9140, 9404, 11755, 18280, 18808, 23510, 47020, 94040, 1074407, 2148814, 4297628, 5372035, 8595256, 10744070, 21488140, 42976280]

約数ペア:

[(1, 42976280), (2, 21488140), (4, 10744070), (5, 8595256), (8, 5372035), (10, 4297628), (20, 2148814), (40, 1074407), (457, 94040), (914, 47020), (1828, 23510), (2285, 18808), (2351, 18280), (3656, 11755), (4570, 9404), (4702, 9140)]