49177520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 131830848

約数和(自身を除く): 82653328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 641, 685, 959, 1096, 1282, 1370, 1918, 2192, 2564, 2740, 3205, 3836, 4487, 4795, 5128, 5480, 6410, 7672, 8974, 9590, 10256, 10960, 12820, 15344, 17948, 19180, 22435, 25640, 35896, 38360, 44870, 51280, 71792, 76720, 87817, 89740, 175634, 179480, 351268, 358960, 439085, 614719, 702536, 878170, 1229438, 1405072, 1756340, 2458876, 3073595, 3512680, 4917752, 6147190, 7025360, 9835504, 12294380, 24588760, 49177520]

約数ペア:

[(1, 49177520), (2, 24588760), (4, 12294380), (5, 9835504), (7, 7025360), (8, 6147190), (10, 4917752), (14, 3512680), (16, 3073595), (20, 2458876), (28, 1756340), (35, 1405072), (40, 1229438), (56, 878170), (70, 702536), (80, 614719), (112, 439085), (137, 358960), (140, 351268), (274, 179480), (280, 175634), (548, 89740), (560, 87817), (641, 76720), (685, 71792), (959, 51280), (1096, 44870), (1282, 38360), (1370, 35896), (1918, 25640), (2192, 22435), (2564, 19180), (2740, 17948), (3205, 15344), (3836, 12820), (4487, 10960), (4795, 10256), (5128, 9590), (5480, 8974), (6410, 7672)]