51729040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 80

約数和(自身を含む): 135794880

約数和(自身を除く): 84065840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2027, 2320, 2552, 3190, 4054, 5104, 6380, 8108, 10135, 12760, 16216, 20270, 22297, 25520, 32432, 40540, 44594, 58783, 81080, 89188, 111485, 117566, 162160, 178376, 222970, 235132, 293915, 356752, 445940, 470264, 587830, 646613, 891880, 940528, 1175660, 1293226, 1783760, 2351320, 2586452, 3233065, 4702640, 5172904, 6466130, 10345808, 12932260, 25864520, 51729040]

約数ペア:

[(1, 51729040), (2, 25864520), (4, 12932260), (5, 10345808), (8, 6466130), (10, 5172904), (11, 4702640), (16, 3233065), (20, 2586452), (22, 2351320), (29, 1783760), (40, 1293226), (44, 1175660), (55, 940528), (58, 891880), (80, 646613), (88, 587830), (110, 470264), (116, 445940), (145, 356752), (176, 293915), (220, 235132), (232, 222970), (290, 178376), (319, 162160), (440, 117566), (464, 111485), (580, 89188), (638, 81080), (880, 58783), (1160, 44594), (1276, 40540), (1595, 32432), (2027, 25520), (2320, 22297), (2552, 20270), (3190, 16216), (4054, 12760), (5104, 10135), (6380, 8108)]