2056555040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1039}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 4953312000

約数和(自身を除く): 2896756960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 139, 160, 178, 278, 356, 445, 556, 695, 712, 890, 1039, 1112, 1390, 1424, 1780, 2078, 2224, 2780, 2848, 3560, 4156, 4448, 5195, 5560, 7120, 8312, 10390, 11120, 12371, 14240, 16624, 20780, 22240, 24742, 33248, 41560, 49484, 61855, 83120, 92471, 98968, 123710, 144421, 166240, 184942, 197936, 247420, 288842, 369884, 395872, 462355, 494840, 577684, 722105, 739768, 924710, 989680, 1155368, 1444210, 1479536, 1849420, 1979360, 2310736, 2888420, 2959072, 3698840, 4621472, 5776840, 7397680, 11553680, 12853469, 14795360, 23107360, 25706938, 51413876, 64267345, 102827752, 128534690, 205655504, 257069380, 411311008, 514138760, 1028277520, 2056555040]

約数ペア:

[(1, 2056555040), (2, 1028277520), (4, 514138760), (5, 411311008), (8, 257069380), (10, 205655504), (16, 128534690), (20, 102827752), (32, 64267345), (40, 51413876), (80, 25706938), (89, 23107360), (139, 14795360), (160, 12853469), (178, 11553680), (278, 7397680), (356, 5776840), (445, 4621472), (556, 3698840), (695, 2959072), (712, 2888420), (890, 2310736), (1039, 1979360), (1112, 1849420), (1390, 1479536), (1424, 1444210), (1780, 1155368), (2078, 989680), (2224, 924710), (2780, 739768), (2848, 722105), (3560, 577684), (4156, 494840), (4448, 462355), (5195, 395872), (5560, 369884), (7120, 288842), (8312, 247420), (10390, 197936), (11120, 184942), (12371, 166240), (14240, 144421), (16624, 123710), (20780, 98968), (22240, 92471), (24742, 83120), (33248, 61855), (41560, 49484)]