56802040

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5279}}^1$

素因数の和:5559

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 71501960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5279, 5380, 10558, 10760, 21116, 26395, 42232, 52790, 105580, 211160, 1420051, 2840102, 5680204, 7100255, 11360408, 14200510, 28401020, 56802040]

約数ペア:

[(1, 56802040), (2, 28401020), (4, 14200510), (5, 11360408), (8, 7100255), (10, 5680204), (20, 2840102), (40, 1420051), (269, 211160), (538, 105580), (1076, 52790), (1345, 42232), (2152, 26395), (2690, 21116), (5279, 10760), (5380, 10558)]