38071880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 71414200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 263, 280, 308, 329, 376, 385, 440, 470, 517, 526, 616, 658, 770, 940, 1034, 1052, 1315, 1316, 1540, 1645, 1841, 1880, 2068, 2104, 2585, 2630, 2632, 2893, 3080, 3290, 3619, 3682, 4136, 5170, 5260, 5786, 6580, 7238, 7364, 9205, 10340, 10520, 11572, 12361, 13160, 14465, 14476, 14728, 18095, 18410, 20251, 20680, 23144, 24722, 28930, 28952, 36190, 36820, 40502, 49444, 57860, 61805, 72380, 73640, 81004, 86527, 98888, 101255, 115720, 123610, 135971, 144760, 162008, 173054, 202510, 247220, 271942, 346108, 405020, 432635, 494440, 543884, 679855, 692216, 810040, 865270, 951797, 1087768, 1359710, 1730540, 1903594, 2719420, 3461080, 3807188, 4758985, 5438840, 7614376, 9517970, 19035940, 38071880]

約数ペア:

[(1, 38071880), (2, 19035940), (4, 9517970), (5, 7614376), (7, 5438840), (8, 4758985), (10, 3807188), (11, 3461080), (14, 2719420), (20, 1903594), (22, 1730540), (28, 1359710), (35, 1087768), (40, 951797), (44, 865270), (47, 810040), (55, 692216), (56, 679855), (70, 543884), (77, 494440), (88, 432635), (94, 405020), (110, 346108), (140, 271942), (154, 247220), (188, 202510), (220, 173054), (235, 162008), (263, 144760), (280, 135971), (308, 123610), (329, 115720), (376, 101255), (385, 98888), (440, 86527), (470, 81004), (517, 73640), (526, 72380), (616, 61805), (658, 57860), (770, 49444), (940, 40502), (1034, 36820), (1052, 36190), (1315, 28952), (1316, 28930), (1540, 24722), (1645, 23144), (1841, 20680), (1880, 20251), (2068, 18410), (2104, 18095), (2585, 14728), (2630, 14476), (2632, 14465), (2893, 13160), (3080, 12361), (3290, 11572), (3619, 10520), (3682, 10340), (4136, 9205), (5170, 7364), (5260, 7238), (5786, 6580)]