26429240

素因数分解:

$2^3\times 5^1\times {\mathrm{660731}}^1$

素因数の和:660742

約数の個数: 16

約数和(自身を含む): 59465880

約数和(自身を除く): 33036640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660731, 1321462, 2642924, 3303655, 5285848, 6607310, 13214620, 26429240]

約数ペア:

[(1, 26429240), (2, 13214620), (4, 6607310), (5, 5285848), (8, 3303655), (10, 2642924), (20, 1321462), (40, 660731)]