38863280

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1063}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 90640032

約数和(自身を除く): 51776752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1063, 1828, 2126, 2285, 3656, 4252, 4570, 5315, 7312, 8504, 9140, 10630, 17008, 18280, 21260, 36560, 42520, 85040, 485791, 971582, 1943164, 2428955, 3886328, 4857910, 7772656, 9715820, 19431640, 38863280]

約数ペア:

[(1, 38863280), (2, 19431640), (4, 9715820), (5, 7772656), (8, 4857910), (10, 3886328), (16, 2428955), (20, 1943164), (40, 971582), (80, 485791), (457, 85040), (914, 42520), (1063, 36560), (1828, 21260), (2126, 18280), (2285, 17008), (3656, 10630), (4252, 9140), (4570, 8504), (5315, 7312)]