27101080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 37180520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 383, 488, 580, 610, 766, 1160, 1220, 1532, 1769, 1915, 2440, 3064, 3538, 3830, 7076, 7660, 8845, 11107, 14152, 15320, 17690, 22214, 23363, 35380, 44428, 46726, 55535, 70760, 88856, 93452, 111070, 116815, 186904, 222140, 233630, 444280, 467260, 677527, 934520, 1355054, 2710108, 3387635, 5420216, 6775270, 13550540, 27101080]

約数ペア:

[(1, 27101080), (2, 13550540), (4, 6775270), (5, 5420216), (8, 3387635), (10, 2710108), (20, 1355054), (29, 934520), (40, 677527), (58, 467260), (61, 444280), (116, 233630), (122, 222140), (145, 186904), (232, 116815), (244, 111070), (290, 93452), (305, 88856), (383, 70760), (488, 55535), (580, 46726), (610, 44428), (766, 35380), (1160, 23363), (1220, 22214), (1532, 17690), (1769, 15320), (1915, 14152), (2440, 11107), (3064, 8845), (3538, 7660), (3830, 7076)]