29516502040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{125261}}^1$

素因数の和:125452

約数の個数: 64

約数和(自身を含む): 68453177760

約数和(自身を除く): 38936675720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 137, 172, 215, 274, 344, 430, 548, 685, 860, 1096, 1370, 1720, 2740, 5480, 5891, 11782, 23564, 29455, 47128, 58910, 117820, 125261, 235640, 250522, 501044, 626305, 1002088, 1252610, 2505220, 5010440, 5386223, 10772446, 17160757, 21544892, 26931115, 34321514, 43089784, 53862230, 68643028, 85803785, 107724460, 137286056, 171607570, 215448920, 343215140, 686430280, 737912551, 1475825102, 2951650204, 3689562755, 5903300408, 7379125510, 14758251020, 29516502040]

約数ペア:

[(1, 29516502040), (2, 14758251020), (4, 7379125510), (5, 5903300408), (8, 3689562755), (10, 2951650204), (20, 1475825102), (40, 737912551), (43, 686430280), (86, 343215140), (137, 215448920), (172, 171607570), (215, 137286056), (274, 107724460), (344, 85803785), (430, 68643028), (548, 53862230), (685, 43089784), (860, 34321514), (1096, 26931115), (1370, 21544892), (1720, 17160757), (2740, 10772446), (5480, 5386223), (5891, 5010440), (11782, 2505220), (23564, 1252610), (29455, 1002088), (47128, 626305), (58910, 501044), (117820, 250522), (125261, 235640)]