2783158840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{129089}}^1$

素因数の和:129125

約数の個数: 96

約数和(自身を含む): 7946780400

約数和(自身を除く): 5163621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 129089, 258178, 516356, 645445, 903623, 1032712, 1290890, 1419979, 1807246, 2581780, 2839958, 3614492, 4518115, 5163560, 5679916, 6325361, 7099895, 7228984, 9036230, 9939853, 11359832, 12650722, 14199790, 18072460, 19879706, 25301444, 28399580, 31626805, 36144920, 39759412, 49699265, 50602888, 56799160, 63253610, 69578971, 79518824, 99398530, 126507220, 139157942, 198797060, 253014440, 278315884, 347894855, 397594120, 556631768, 695789710, 1391579420, 2783158840]

約数ペア:

[(1, 2783158840), (2, 1391579420), (4, 695789710), (5, 556631768), (7, 397594120), (8, 347894855), (10, 278315884), (11, 253014440), (14, 198797060), (20, 139157942), (22, 126507220), (28, 99398530), (35, 79518824), (40, 69578971), (44, 63253610), (49, 56799160), (55, 50602888), (56, 49699265), (70, 39759412), (77, 36144920), (88, 31626805), (98, 28399580), (110, 25301444), (140, 19879706), (154, 18072460), (196, 14199790), (220, 12650722), (245, 11359832), (280, 9939853), (308, 9036230), (385, 7228984), (392, 7099895), (440, 6325361), (490, 5679916), (539, 5163560), (616, 4518115), (770, 3614492), (980, 2839958), (1078, 2581780), (1540, 1807246), (1960, 1419979), (2156, 1290890), (2695, 1032712), (3080, 903623), (4312, 645445), (5390, 516356), (10780, 258178), (21560, 129089)]