56864920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4723}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 149656320

約数和(自身を除く): 92791400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 4723, 6020, 9446, 12040, 18892, 23615, 33061, 37784, 47230, 66122, 94460, 132244, 165305, 188920, 203089, 264488, 330610, 406178, 661220, 812356, 1015445, 1322440, 1421623, 1624712, 2030890, 2843246, 4061780, 5686492, 7108115, 8123560, 11372984, 14216230, 28432460, 56864920]

約数ペア:

[(1, 56864920), (2, 28432460), (4, 14216230), (5, 11372984), (7, 8123560), (8, 7108115), (10, 5686492), (14, 4061780), (20, 2843246), (28, 2030890), (35, 1624712), (40, 1421623), (43, 1322440), (56, 1015445), (70, 812356), (86, 661220), (140, 406178), (172, 330610), (215, 264488), (280, 203089), (301, 188920), (344, 165305), (430, 132244), (602, 94460), (860, 66122), (1204, 47230), (1505, 37784), (1720, 33061), (2408, 23615), (3010, 18892), (4723, 12040), (6020, 9446)]