42717040

素因数分解:

$2^4\times 5^1\times {\mathrm{533963}}^1$

素因数の和:533976

約数の個数: 20

約数和(自身を含む): 99317304

約数和(自身を除く): 56600264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 533963, 1067926, 2135852, 2669815, 4271704, 5339630, 8543408, 10679260, 21358520, 42717040]

約数ペア:

[(1, 42717040), (2, 21358520), (4, 10679260), (5, 8543408), (8, 5339630), (10, 4271704), (16, 2669815), (20, 2135852), (40, 1067926), (80, 533963)]