85361440

素因数分解:

$2^5\times 5^1\times {\mathrm{533509}}^1$

素因数の和:533524

約数の個数: 24

約数和(自身を含む): 201666780

約数和(自身を除く): 116305340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 533509, 1067018, 2134036, 2667545, 4268072, 5335090, 8536144, 10670180, 17072288, 21340360, 42680720, 85361440]

約数ペア:

[(1, 85361440), (2, 42680720), (4, 21340360), (5, 17072288), (8, 10670180), (10, 8536144), (16, 5335090), (20, 4268072), (32, 2667545), (40, 2134036), (80, 1067018), (160, 533509)]