26657080

素因数分解:

$2^3\times 5^1\times {\mathrm{666427}}^1$

素因数の和:666438

約数の個数: 16

約数和(自身を含む): 59978520

約数和(自身を除く): 33321440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 666427, 1332854, 2665708, 3332135, 5331416, 6664270, 13328540, 26657080]

約数ペア:

[(1, 26657080), (2, 13328540), (4, 6664270), (5, 5331416), (8, 3332135), (10, 2665708), (20, 1332854), (40, 666427)]