80798270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2207}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 166606848

約数和(自身を除く): 85808578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 2207, 2615, 3661, 4414, 5230, 7322, 11035, 15449, 18305, 22070, 30898, 36610, 77245, 154490, 1154261, 2308522, 5771305, 8079827, 11542610, 16159654, 40399135, 80798270]

約数ペア:

[(1, 80798270), (2, 40399135), (5, 16159654), (7, 11542610), (10, 8079827), (14, 5771305), (35, 2308522), (70, 1154261), (523, 154490), (1046, 77245), (2207, 36610), (2615, 30898), (3661, 22070), (4414, 18305), (5230, 15449), (7322, 11035)]