13454440

素因数分解:

$2^3\times 5^1\times {\mathrm{336361}}^1$

素因数の和:336372

約数の個数: 16

約数和(自身を含む): 30272580

約数和(自身を除く): 16818140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336361, 672722, 1345444, 1681805, 2690888, 3363610, 6727220, 13454440]

約数ペア:

[(1, 13454440), (2, 6727220), (4, 3363610), (5, 2690888), (8, 1681805), (10, 1345444), (20, 672722), (40, 336361)]