140610880

素因数分解:

$2^6\times 5^1\times {\mathrm{439409}}^1$

素因数の和:439426

約数の個数: 28

約数和(自身を含む): 334830420

約数和(自身を除く): 194219540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439409, 878818, 1757636, 2197045, 3515272, 4394090, 7030544, 8788180, 14061088, 17576360, 28122176, 35152720, 70305440, 140610880]

約数ペア:

[(1, 140610880), (2, 70305440), (4, 35152720), (5, 28122176), (8, 17576360), (10, 14061088), (16, 8788180), (20, 7030544), (32, 4394090), (40, 3515272), (64, 2197045), (80, 1757636), (160, 878818), (320, 439409)]