26393240

素因数分解:

$2^3\times 5^1\times {\mathrm{659831}}^1$

素因数の和:659842

約数の個数: 16

約数和(自身を含む): 59384880

約数和(自身を除く): 32991640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659831, 1319662, 2639324, 3299155, 5278648, 6598310, 13196620, 26393240]

約数ペア:

[(1, 26393240), (2, 13196620), (4, 6598310), (5, 5278648), (8, 3299155), (10, 2639324), (20, 1319662), (40, 659831)]