16080016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{21383}}^1$

素因数の和:21438

約数の個数: 20

約数和(自身を含む): 31819392

約数和(自身を除く): 15739376

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 21383, 42766, 85532, 171064, 342128, 1005001, 2010002, 4020004, 8040008, 16080016]

約数ペア:

[(1, 16080016), (2, 8040008), (4, 4020004), (8, 2010002), (16, 1005001), (47, 342128), (94, 171064), (188, 85532), (376, 42766), (752, 21383)]