39308920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 68518280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 47, 56, 58, 70, 94, 103, 116, 140, 145, 188, 203, 206, 232, 235, 280, 290, 329, 376, 406, 412, 470, 515, 580, 658, 721, 812, 824, 940, 1015, 1030, 1160, 1316, 1363, 1442, 1624, 1645, 1880, 2030, 2060, 2632, 2726, 2884, 2987, 3290, 3605, 4060, 4120, 4841, 5452, 5768, 5974, 6580, 6815, 7210, 8120, 9541, 9682, 10904, 11948, 13160, 13630, 14420, 14935, 19082, 19364, 20909, 23896, 24205, 27260, 28840, 29870, 33887, 38164, 38728, 41818, 47705, 48410, 54520, 59740, 67774, 76328, 83636, 95410, 96820, 104545, 119480, 135548, 140389, 167272, 169435, 190820, 193640, 209090, 271096, 280778, 338870, 381640, 418180, 561556, 677740, 701945, 836360, 982723, 1123112, 1355480, 1403890, 1965446, 2807780, 3930892, 4913615, 5615560, 7861784, 9827230, 19654460, 39308920]

約数ペア:

[(1, 39308920), (2, 19654460), (4, 9827230), (5, 7861784), (7, 5615560), (8, 4913615), (10, 3930892), (14, 2807780), (20, 1965446), (28, 1403890), (29, 1355480), (35, 1123112), (40, 982723), (47, 836360), (56, 701945), (58, 677740), (70, 561556), (94, 418180), (103, 381640), (116, 338870), (140, 280778), (145, 271096), (188, 209090), (203, 193640), (206, 190820), (232, 169435), (235, 167272), (280, 140389), (290, 135548), (329, 119480), (376, 104545), (406, 96820), (412, 95410), (470, 83636), (515, 76328), (580, 67774), (658, 59740), (721, 54520), (812, 48410), (824, 47705), (940, 41818), (1015, 38728), (1030, 38164), (1160, 33887), (1316, 29870), (1363, 28840), (1442, 27260), (1624, 24205), (1645, 23896), (1880, 20909), (2030, 19364), (2060, 19082), (2632, 14935), (2726, 14420), (2884, 13630), (2987, 13160), (3290, 11948), (3605, 10904), (4060, 9682), (4120, 9541), (4841, 8120), (5452, 7210), (5768, 6815), (5974, 6580)]