54360440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19141}}^1$

素因数の和:19223

約数の個数: 32

約数和(自身を含む): 124040160

約数和(自身を除く): 69679720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 19141, 38282, 76564, 95705, 153128, 191410, 382820, 765640, 1359011, 2718022, 5436044, 6795055, 10872088, 13590110, 27180220, 54360440]

約数ペア:

[(1, 54360440), (2, 27180220), (4, 13590110), (5, 10872088), (8, 6795055), (10, 5436044), (20, 2718022), (40, 1359011), (71, 765640), (142, 382820), (284, 191410), (355, 153128), (568, 95705), (710, 76564), (1420, 38282), (2840, 19141)]