82060040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14759}}^1$

素因数の和:14909

約数の個数: 32

約数和(自身を含む): 185976000

約数和(自身を除く): 103915960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 14759, 29518, 59036, 73795, 118072, 147590, 295180, 590360, 2051501, 4103002, 8206004, 10257505, 16412008, 20515010, 41030020, 82060040]

約数ペア:

[(1, 82060040), (2, 41030020), (4, 20515010), (5, 16412008), (8, 10257505), (10, 8206004), (20, 4103002), (40, 2051501), (139, 590360), (278, 295180), (556, 147590), (695, 118072), (1112, 73795), (1390, 59036), (2780, 29518), (5560, 14759)]