55492016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{80657}}^1$

素因数の和:80708

約数の個数: 20

約数和(自身を含む): 110017512

約数和(自身を除く): 54525496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 80657, 161314, 322628, 645256, 1290512, 3468251, 6936502, 13873004, 27746008, 55492016]

約数ペア:

[(1, 55492016), (2, 27746008), (4, 13873004), (8, 6936502), (16, 3468251), (43, 1290512), (86, 645256), (172, 322628), (344, 161314), (688, 80657)]