80457590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423461}}^1$

素因数の和:423487

約数の個数: 16

約数和(自身を含む): 152446320

約数和(自身を除く): 71988730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423461, 846922, 2117305, 4234610, 8045759, 16091518, 40228795, 80457590]

約数ペア:

[(1, 80457590), (2, 40228795), (5, 16091518), (10, 8045759), (19, 4234610), (38, 2117305), (95, 846922), (190, 423461)]