51162320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 132634368

約数和(自身を除く): 81472048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 80, 88, 94, 110, 176, 188, 220, 235, 376, 440, 470, 517, 752, 880, 940, 1034, 1237, 1880, 2068, 2474, 2585, 3760, 4136, 4948, 5170, 6185, 8272, 9896, 10340, 12370, 13607, 19792, 20680, 24740, 27214, 41360, 49480, 54428, 58139, 68035, 98960, 108856, 116278, 136070, 217712, 232556, 272140, 290695, 465112, 544280, 581390, 639529, 930224, 1088560, 1162780, 1279058, 2325560, 2558116, 3197645, 4651120, 5116232, 6395290, 10232464, 12790580, 25581160, 51162320]

約数ペア:

[(1, 51162320), (2, 25581160), (4, 12790580), (5, 10232464), (8, 6395290), (10, 5116232), (11, 4651120), (16, 3197645), (20, 2558116), (22, 2325560), (40, 1279058), (44, 1162780), (47, 1088560), (55, 930224), (80, 639529), (88, 581390), (94, 544280), (110, 465112), (176, 290695), (188, 272140), (220, 232556), (235, 217712), (376, 136070), (440, 116278), (470, 108856), (517, 98960), (752, 68035), (880, 58139), (940, 54428), (1034, 49480), (1237, 41360), (1880, 27214), (2068, 24740), (2474, 20680), (2585, 19792), (3760, 13607), (4136, 12370), (4948, 10340), (5170, 9896), (6185, 8272)]