40568240

素因数分解:

$2^4\times 5^1\times {\mathrm{507103}}^1$

素因数の和:507116

約数の個数: 20

約数和(自身を含む): 94321344

約数和(自身を除く): 53753104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 507103, 1014206, 2028412, 2535515, 4056824, 5071030, 8113648, 10142060, 20284120, 40568240]

約数ペア:

[(1, 40568240), (2, 20284120), (4, 10142060), (5, 8113648), (8, 5071030), (10, 4056824), (16, 2535515), (20, 2028412), (40, 1014206), (80, 507103)]