154485440

素因数分解:

$2^6\times 5^1\times {\mathrm{482767}}^1$

素因数の和:482784

約数の個数: 28

約数和(自身を含む): 367869216

約数和(自身を除く): 213383776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 482767, 965534, 1931068, 2413835, 3862136, 4827670, 7724272, 9655340, 15448544, 19310680, 30897088, 38621360, 77242720, 154485440]

約数ペア:

[(1, 154485440), (2, 77242720), (4, 38621360), (5, 30897088), (8, 19310680), (10, 15448544), (16, 9655340), (20, 7724272), (32, 4827670), (40, 3862136), (64, 2413835), (80, 1931068), (160, 965534), (320, 482767)]