68362040

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3947}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 154208880

約数和(自身を除く): 85846840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3464, 3947, 4330, 7894, 8660, 15788, 17320, 19735, 31576, 39470, 78940, 157880, 1709051, 3418102, 6836204, 8545255, 13672408, 17090510, 34181020, 68362040]

約数ペア:

[(1, 68362040), (2, 34181020), (4, 17090510), (5, 13672408), (8, 8545255), (10, 6836204), (20, 3418102), (40, 1709051), (433, 157880), (866, 78940), (1732, 39470), (2165, 31576), (3464, 19735), (3947, 17320), (4330, 15788), (7894, 8660)]