40020368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{108751}}^1$

素因数の和:108782

約数の個数: 20

約数和(自身を含む): 80911488

約数和(自身を除く): 40891120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 108751, 217502, 435004, 870008, 1740016, 2501273, 5002546, 10005092, 20010184, 40020368]

約数ペア:

[(1, 40020368), (2, 20010184), (4, 10005092), (8, 5002546), (16, 2501273), (23, 1740016), (46, 870008), (92, 435004), (184, 217502), (368, 108751)]