88042780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{628877}}^1$

素因数の和:628893

約数の個数: 24

約数和(自身を含む): 211303008

約数和(自身を除く): 123260228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 628877, 1257754, 2515508, 3144385, 4402139, 6288770, 8804278, 12577540, 17608556, 22010695, 44021390, 88042780]

約数ペア:

[(1, 88042780), (2, 44021390), (4, 22010695), (5, 17608556), (7, 12577540), (10, 8804278), (14, 6288770), (20, 4402139), (28, 3144385), (35, 2515508), (70, 1257754), (140, 628877)]