85480408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20107

約数の個数: 32

約数和(自身を含む): 176823360

約数和(自身を除く): 91342952

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 20047, 40094, 80188, 160376, 260611, 521222, 821927, 1042444, 1643854, 2084888, 3287708, 6575416, 10685051, 21370102, 42740204, 85480408]

約数ペア:

[(1, 85480408), (2, 42740204), (4, 21370102), (8, 10685051), (13, 6575416), (26, 3287708), (41, 2084888), (52, 1643854), (82, 1042444), (104, 821927), (164, 521222), (328, 260611), (533, 160376), (1066, 80188), (2132, 40094), (4264, 20047)]