8910440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 25280640

約数和(自身を除く): 16370200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 263, 280, 308, 385, 440, 484, 526, 605, 616, 770, 847, 968, 1052, 1210, 1315, 1540, 1694, 1841, 2104, 2420, 2630, 2893, 3080, 3388, 3682, 4235, 4840, 5260, 5786, 6776, 7364, 8470, 9205, 10520, 11572, 14465, 14728, 16940, 18410, 20251, 23144, 28930, 31823, 33880, 36820, 40502, 57860, 63646, 73640, 81004, 101255, 115720, 127292, 159115, 162008, 202510, 222761, 254584, 318230, 405020, 445522, 636460, 810040, 891044, 1113805, 1272920, 1782088, 2227610, 4455220, 8910440]

約数ペア:

[(1, 8910440), (2, 4455220), (4, 2227610), (5, 1782088), (7, 1272920), (8, 1113805), (10, 891044), (11, 810040), (14, 636460), (20, 445522), (22, 405020), (28, 318230), (35, 254584), (40, 222761), (44, 202510), (55, 162008), (56, 159115), (70, 127292), (77, 115720), (88, 101255), (110, 81004), (121, 73640), (140, 63646), (154, 57860), (220, 40502), (242, 36820), (263, 33880), (280, 31823), (308, 28930), (385, 23144), (440, 20251), (484, 18410), (526, 16940), (605, 14728), (616, 14465), (770, 11572), (847, 10520), (968, 9205), (1052, 8470), (1210, 7364), (1315, 6776), (1540, 5786), (1694, 5260), (1841, 4840), (2104, 4235), (2420, 3682), (2630, 3388), (2893, 3080)]