80840170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{351479}}^1$

素因数の和:351509

約数の個数: 16

約数和(自身を含む): 151839360

約数和(自身を除く): 70999190

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 351479, 702958, 1757395, 3514790, 8084017, 16168034, 40420085, 80840170]

約数ペア:

[(1, 80840170), (2, 40420085), (5, 16168034), (10, 8084017), (23, 3514790), (46, 1757395), (115, 702958), (230, 351479)]