74890040

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1499}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 168750000

約数和(自身を除く): 93859960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 1499, 2498, 2998, 4996, 5996, 6245, 7495, 9992, 11992, 12490, 14990, 24980, 29980, 49960, 59960, 1872251, 3744502, 7489004, 9361255, 14978008, 18722510, 37445020, 74890040]

約数ペア:

[(1, 74890040), (2, 37445020), (4, 18722510), (5, 14978008), (8, 9361255), (10, 7489004), (20, 3744502), (40, 1872251), (1249, 59960), (1499, 49960), (2498, 29980), (2998, 24980), (4996, 14990), (5996, 12490), (6245, 11992), (7495, 9992)]