70305440

素因数分解:

$2^5\times 5^1\times {\mathrm{439409}}^1$

素因数の和:439424

約数の個数: 24

約数和(自身を含む): 166096980

約数和(自身を除く): 95791540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439409, 878818, 1757636, 2197045, 3515272, 4394090, 7030544, 8788180, 14061088, 17576360, 35152720, 70305440]

約数ペア:

[(1, 70305440), (2, 35152720), (4, 17576360), (5, 14061088), (8, 8788180), (10, 7030544), (16, 4394090), (20, 3515272), (32, 2197045), (40, 1757636), (80, 878818), (160, 439409)]