55751920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1$

素因数の和:3482

約数の個数: 80

約数和(自身を含む): 153293760

約数和(自身を除く): 97541840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 3433, 4060, 6866, 8120, 13732, 16240, 17165, 24031, 27464, 34330, 48062, 54928, 68660, 96124, 99557, 120155, 137320, 192248, 199114, 240310, 274640, 384496, 398228, 480620, 497785, 696899, 796456, 961240, 995570, 1393798, 1592912, 1922480, 1991140, 2787596, 3484495, 3982280, 5575192, 6968990, 7964560, 11150384, 13937980, 27875960, 55751920]

約数ペア:

[(1, 55751920), (2, 27875960), (4, 13937980), (5, 11150384), (7, 7964560), (8, 6968990), (10, 5575192), (14, 3982280), (16, 3484495), (20, 2787596), (28, 1991140), (29, 1922480), (35, 1592912), (40, 1393798), (56, 995570), (58, 961240), (70, 796456), (80, 696899), (112, 497785), (116, 480620), (140, 398228), (145, 384496), (203, 274640), (232, 240310), (280, 199114), (290, 192248), (406, 137320), (464, 120155), (560, 99557), (580, 96124), (812, 68660), (1015, 54928), (1160, 48062), (1624, 34330), (2030, 27464), (2320, 24031), (3248, 17165), (3433, 16240), (4060, 13732), (6866, 8120)]