64086040

素因数分解:

$2^3\times 5^1\times {\mathrm{1602151}}^1$

素因数の和:1602162

約数の個数: 16

約数和(自身を含む): 144193680

約数和(自身を除く): 80107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1602151, 3204302, 6408604, 8010755, 12817208, 16021510, 32043020, 64086040]

約数ペア:

[(1, 64086040), (2, 32043020), (4, 16021510), (5, 12817208), (8, 8010755), (10, 6408604), (20, 3204302), (40, 1602151)]