85867240

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16903}}^1$

素因数の和:17041

約数の個数: 32

約数和(自身を含む): 194734080

約数和(自身を除く): 108866840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 16903, 33806, 67612, 84515, 135224, 169030, 338060, 676120, 2146681, 4293362, 8586724, 10733405, 17173448, 21466810, 42933620, 85867240]

約数ペア:

[(1, 85867240), (2, 42933620), (4, 21466810), (5, 17173448), (8, 10733405), (10, 8586724), (20, 4293362), (40, 2146681), (127, 676120), (254, 338060), (508, 169030), (635, 135224), (1016, 84515), (1270, 67612), (2540, 33806), (5080, 16903)]