80891270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{475831}}^1$

素因数の和:475855

約数の個数: 16

約数和(自身を含む): 154169568

約数和(自身を除く): 73278298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 475831, 951662, 2379155, 4758310, 8089127, 16178254, 40445635, 80891270]

約数ペア:

[(1, 80891270), (2, 40445635), (5, 16178254), (10, 8089127), (17, 4758310), (34, 2379155), (85, 951662), (170, 475831)]