49883120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 133437888

約数和(自身を除く): 83554768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 317, 560, 562, 634, 1124, 1268, 1405, 1585, 1967, 2219, 2248, 2536, 2810, 3170, 3934, 4438, 4496, 5072, 5620, 6340, 7868, 8876, 9835, 11095, 11240, 12680, 15736, 17752, 19670, 22190, 22480, 25360, 31472, 35504, 39340, 44380, 78680, 88760, 89077, 157360, 177520, 178154, 356308, 445385, 623539, 712616, 890770, 1247078, 1425232, 1781540, 2494156, 3117695, 3563080, 4988312, 6235390, 7126160, 9976624, 12470780, 24941560, 49883120]

約数ペア:

[(1, 49883120), (2, 24941560), (4, 12470780), (5, 9976624), (7, 7126160), (8, 6235390), (10, 4988312), (14, 3563080), (16, 3117695), (20, 2494156), (28, 1781540), (35, 1425232), (40, 1247078), (56, 890770), (70, 712616), (80, 623539), (112, 445385), (140, 356308), (280, 178154), (281, 177520), (317, 157360), (560, 89077), (562, 88760), (634, 78680), (1124, 44380), (1268, 39340), (1405, 35504), (1585, 31472), (1967, 25360), (2219, 22480), (2248, 22190), (2536, 19670), (2810, 17752), (3170, 15736), (3934, 12680), (4438, 11240), (4496, 11095), (5072, 9835), (5620, 8876), (6340, 7868)]