71535040

素因数分解:

$2^6\times 5^1\times {\mathrm{223547}}^1$

素因数の和:223564

約数の個数: 28

約数和(自身を含む): 170343576

約数和(自身を除く): 98808536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223547, 447094, 894188, 1117735, 1788376, 2235470, 3576752, 4470940, 7153504, 8941880, 14307008, 17883760, 35767520, 71535040]

約数ペア:

[(1, 71535040), (2, 35767520), (4, 17883760), (5, 14307008), (8, 8941880), (10, 7153504), (16, 4470940), (20, 3576752), (32, 2235470), (40, 1788376), (64, 1117735), (80, 894188), (160, 447094), (320, 223547)]