1352240

素因数分解:

$2^4\times 5^1\times {\mathrm{16903}}^1$

素因数の和:16916

約数の個数: 20

約数和(自身を含む): 3144144

約数和(自身を除く): 1791904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16903, 33806, 67612, 84515, 135224, 169030, 270448, 338060, 676120, 1352240]

約数ペア:

[(1, 1352240), (2, 676120), (4, 338060), (5, 270448), (8, 169030), (10, 135224), (16, 84515), (20, 67612), (40, 33806), (80, 16903)]