42309040

素因数分解:

$2^4\times 5^1\times {\mathrm{528863}}^1$

素因数の和:528876

約数の個数: 20

約数和(自身を含む): 98368704

約数和(自身を除く): 56059664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528863, 1057726, 2115452, 2644315, 4230904, 5288630, 8461808, 10577260, 21154520, 42309040]

約数ペア:

[(1, 42309040), (2, 21154520), (4, 10577260), (5, 8461808), (8, 5288630), (10, 4230904), (16, 2644315), (20, 2115452), (40, 1057726), (80, 528863)]