39884880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23741}}^1$

素因数の和:23764

約数の個数: 80

約数和(自身を含む): 141312384

約数和(自身を除く): 101427504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23741, 47482, 71223, 94964, 118705, 142446, 166187, 189928, 237410, 284892, 332374, 356115, 379856, 474820, 498561, 569784, 664748, 712230, 830935, 949640, 997122, 1139568, 1329496, 1424460, 1661870, 1899280, 1994244, 2492805, 2658992, 2848920, 3323740, 3988488, 4985610, 5697840, 6647480, 7976976, 9971220, 13294960, 19942440, 39884880]

約数ペア:

[(1, 39884880), (2, 19942440), (3, 13294960), (4, 9971220), (5, 7976976), (6, 6647480), (7, 5697840), (8, 4985610), (10, 3988488), (12, 3323740), (14, 2848920), (15, 2658992), (16, 2492805), (20, 1994244), (21, 1899280), (24, 1661870), (28, 1424460), (30, 1329496), (35, 1139568), (40, 997122), (42, 949640), (48, 830935), (56, 712230), (60, 664748), (70, 569784), (80, 498561), (84, 474820), (105, 379856), (112, 356115), (120, 332374), (140, 284892), (168, 237410), (210, 189928), (240, 166187), (280, 142446), (336, 118705), (420, 94964), (560, 71223), (840, 47482), (1680, 23741)]