26636840

素因数分解:

$2^3\times 5^1\times {\mathrm{665921}}^1$

素因数の和:665932

約数の個数: 16

約数和(自身を含む): 59932980

約数和(自身を除く): 33296140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 665921, 1331842, 2663684, 3329605, 5327368, 6659210, 13318420, 26636840]

約数ペア:

[(1, 26636840), (2, 13318420), (4, 6659210), (5, 5327368), (8, 3329605), (10, 2663684), (20, 1331842), (40, 665921)]