50543448880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{373621}}^1$

素因数の和:373742

約数の個数: 80

約数和(自身を含む): 125088645600

約数和(自身を除く): 74545196720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 890, 1424, 1520, 1691, 1780, 3382, 3560, 6764, 7120, 8455, 13528, 16910, 27056, 33820, 67640, 135280, 373621, 747242, 1494484, 1868105, 2988968, 3736210, 5977936, 7098799, 7472420, 14197598, 14944840, 28395196, 29889680, 33252269, 35493995, 56790392, 66504538, 70987990, 113580784, 133009076, 141975980, 166261345, 266018152, 283951960, 332522690, 532036304, 567903920, 631793111, 665045380, 1263586222, 1330090760, 2527172444, 2660181520, 3158965555, 5054344888, 6317931110, 10108689776, 12635862220, 25271724440, 50543448880]

約数ペア:

[(1, 50543448880), (2, 25271724440), (4, 12635862220), (5, 10108689776), (8, 6317931110), (10, 5054344888), (16, 3158965555), (19, 2660181520), (20, 2527172444), (38, 1330090760), (40, 1263586222), (76, 665045380), (80, 631793111), (89, 567903920), (95, 532036304), (152, 332522690), (178, 283951960), (190, 266018152), (304, 166261345), (356, 141975980), (380, 133009076), (445, 113580784), (712, 70987990), (760, 66504538), (890, 56790392), (1424, 35493995), (1520, 33252269), (1691, 29889680), (1780, 28395196), (3382, 14944840), (3560, 14197598), (6764, 7472420), (7120, 7098799), (8455, 5977936), (13528, 3736210), (16910, 2988968), (27056, 1868105), (33820, 1494484), (67640, 747242), (135280, 373621)]