26740880

素因数分解:

$2^4\times 5^1\times {\mathrm{334261}}^1$

素因数の和:334274

約数の個数: 20

約数和(自身を含む): 62172732

約数和(自身を除く): 35431852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 334261, 668522, 1337044, 1671305, 2674088, 3342610, 5348176, 6685220, 13370440, 26740880]

約数ペア:

[(1, 26740880), (2, 13370440), (4, 6685220), (5, 5348176), (8, 3342610), (10, 2674088), (16, 1671305), (20, 1337044), (40, 668522), (80, 334261)]