56733160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{128939}}^1$

素因数の和:128961

約数の個数: 32

約数和(自身を含む): 139255200

約数和(自身を除く): 82522040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 128939, 257878, 515756, 644695, 1031512, 1289390, 1418329, 2578780, 2836658, 5157560, 5673316, 7091645, 11346632, 14183290, 28366580, 56733160]

約数ペア:

[(1, 56733160), (2, 28366580), (4, 14183290), (5, 11346632), (8, 7091645), (10, 5673316), (11, 5157560), (20, 2836658), (22, 2578780), (40, 1418329), (44, 1289390), (55, 1031512), (88, 644695), (110, 515756), (220, 257878), (440, 128939)]