13450040

素因数分解:

$2^3\times 5^1\times {\mathrm{336251}}^1$

素因数の和:336262

約数の個数: 16

約数和(自身を含む): 30262680

約数和(自身を除く): 16812640

約数列:

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

約数ペア:

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