66104120

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1709}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 148975200

約数和(自身を除く): 82871080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1709, 1934, 3418, 3868, 4835, 6836, 7736, 8545, 9670, 13672, 17090, 19340, 34180, 38680, 68360, 1652603, 3305206, 6610412, 8263015, 13220824, 16526030, 33052060, 66104120]

約数ペア:

[(1, 66104120), (2, 33052060), (4, 16526030), (5, 13220824), (8, 8263015), (10, 6610412), (20, 3305206), (40, 1652603), (967, 68360), (1709, 38680), (1934, 34180), (3418, 19340), (3868, 17090), (4835, 13672), (6836, 9670), (7736, 8545)]