42003160

素因数分解:

$2^3\times 5^1\times {\mathrm{1050079}}^1$

素因数の和:1050090

約数の個数: 16

約数和(自身を含む): 94507200

約数和(自身を除く): 52504040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1050079, 2100158, 4200316, 5250395, 8400632, 10500790, 21001580, 42003160]

約数ペア:

[(1, 42003160), (2, 21001580), (4, 10500790), (5, 8400632), (8, 5250395), (10, 4200316), (20, 2100158), (40, 1050079)]