8943287560

素因数分解:

$2^3\times 5^1\times {\mathrm{12739}}^1\times {\mathrm{17551}}^1$

素因数の和:30301

約数の個数: 32

約数和(自身を含む): 20125123200

約数和(自身を除く): 11181835640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12739, 17551, 25478, 35102, 50956, 63695, 70204, 87755, 101912, 127390, 140408, 175510, 254780, 351020, 509560, 702040, 223582189, 447164378, 894328756, 1117910945, 1788657512, 2235821890, 4471643780, 8943287560]

約数ペア:

[(1, 8943287560), (2, 4471643780), (4, 2235821890), (5, 1788657512), (8, 1117910945), (10, 894328756), (20, 447164378), (40, 223582189), (12739, 702040), (17551, 509560), (25478, 351020), (35102, 254780), (50956, 175510), (63695, 140408), (70204, 127390), (87755, 101912)]