26900080

素因数分解:

$2^4\times 5^1\times {\mathrm{336251}}^1$

素因数の和:336264

約数の個数: 20

約数和(自身を含む): 62542872

約数和(自身を除く): 35642792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336251, 672502, 1345004, 1681255, 2690008, 3362510, 5380016, 6725020, 13450040, 26900080]

約数ペア:

[(1, 26900080), (2, 13450040), (4, 6725020), (5, 5380016), (8, 3362510), (10, 2690008), (16, 1681255), (20, 1345004), (40, 672502), (80, 336251)]