134580560

素因数分解:

$2^4\times 5^1\times {\mathrm{1682257}}^1$

素因数の和:1682270

約数の個数: 20

約数和(自身を含む): 312899988

約数和(自身を除く): 178319428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1682257, 3364514, 6729028, 8411285, 13458056, 16822570, 26916112, 33645140, 67290280, 134580560]

約数ペア:

[(1, 134580560), (2, 67290280), (4, 33645140), (5, 26916112), (8, 16822570), (10, 13458056), (16, 8411285), (20, 6729028), (40, 3364514), (80, 1682257)]