8041074440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1439}}^1\times {\mathrm{2851}}^1$

素因数の和:4315

約数の個数: 96

約数和(自身を含む): 21068294400

約数和(自身を除く): 13027219960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1439, 1960, 2851, 2878, 5702, 5756, 7195, 10073, 11404, 11512, 14255, 14390, 19957, 20146, 22808, 28510, 28780, 39914, 40292, 50365, 57020, 57560, 70511, 79828, 80584, 99785, 100730, 114040, 139699, 141022, 159656, 199570, 201460, 279398, 282044, 352555, 399140, 402920, 558796, 564088, 698495, 705110, 798280, 1117592, 1396990, 1410220, 2793980, 2820440, 4102589, 5587960, 8205178, 16410356, 20512945, 28718123, 32820712, 41025890, 57436246, 82051780, 114872492, 143590615, 164103560, 201026861, 229744984, 287181230, 402053722, 574362460, 804107444, 1005134305, 1148724920, 1608214888, 2010268610, 4020537220, 8041074440]

約数ペア:

[(1, 8041074440), (2, 4020537220), (4, 2010268610), (5, 1608214888), (7, 1148724920), (8, 1005134305), (10, 804107444), (14, 574362460), (20, 402053722), (28, 287181230), (35, 229744984), (40, 201026861), (49, 164103560), (56, 143590615), (70, 114872492), (98, 82051780), (140, 57436246), (196, 41025890), (245, 32820712), (280, 28718123), (392, 20512945), (490, 16410356), (980, 8205178), (1439, 5587960), (1960, 4102589), (2851, 2820440), (2878, 2793980), (5702, 1410220), (5756, 1396990), (7195, 1117592), (10073, 798280), (11404, 705110), (11512, 698495), (14255, 564088), (14390, 558796), (19957, 402920), (20146, 399140), (22808, 352555), (28510, 282044), (28780, 279398), (39914, 201460), (40292, 199570), (50365, 159656), (57020, 141022), (57560, 139699), (70511, 114040), (79828, 100730), (80584, 99785)]