48958960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 120528000

約数和(自身を除く): 71569040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 449, 464, 470, 580, 752, 898, 940, 1160, 1363, 1796, 1880, 2245, 2320, 2726, 3592, 3760, 4490, 5452, 6815, 7184, 8980, 10904, 13021, 13630, 17960, 21103, 21808, 26042, 27260, 35920, 42206, 52084, 54520, 65105, 84412, 104168, 105515, 109040, 130210, 168824, 208336, 211030, 260420, 337648, 422060, 520840, 611987, 844120, 1041680, 1223974, 1688240, 2447948, 3059935, 4895896, 6119870, 9791792, 12239740, 24479480, 48958960]

約数ペア:

[(1, 48958960), (2, 24479480), (4, 12239740), (5, 9791792), (8, 6119870), (10, 4895896), (16, 3059935), (20, 2447948), (29, 1688240), (40, 1223974), (47, 1041680), (58, 844120), (80, 611987), (94, 520840), (116, 422060), (145, 337648), (188, 260420), (232, 211030), (235, 208336), (290, 168824), (376, 130210), (449, 109040), (464, 105515), (470, 104168), (580, 84412), (752, 65105), (898, 54520), (940, 52084), (1160, 42206), (1363, 35920), (1796, 27260), (1880, 26042), (2245, 21808), (2320, 21103), (2726, 17960), (3592, 13630), (3760, 13021), (4490, 10904), (5452, 8980), (6815, 7184)]