1036585840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 2443593600

約数和(自身を除く): 1407007760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 271, 274, 349, 542, 548, 685, 698, 1084, 1096, 1355, 1370, 1396, 1745, 2168, 2192, 2710, 2740, 2792, 3490, 4336, 5420, 5480, 5584, 6980, 10840, 10960, 13960, 21680, 27920, 37127, 47813, 74254, 94579, 95626, 148508, 185635, 189158, 191252, 239065, 297016, 371270, 378316, 382504, 472895, 478130, 594032, 742540, 756632, 765008, 945790, 956260, 1485080, 1513264, 1891580, 1912520, 2970160, 3783160, 3825040, 7566320, 12957323, 25914646, 51829292, 64786615, 103658584, 129573230, 207317168, 259146460, 518292920, 1036585840]

約数ペア:

[(1, 1036585840), (2, 518292920), (4, 259146460), (5, 207317168), (8, 129573230), (10, 103658584), (16, 64786615), (20, 51829292), (40, 25914646), (80, 12957323), (137, 7566320), (271, 3825040), (274, 3783160), (349, 2970160), (542, 1912520), (548, 1891580), (685, 1513264), (698, 1485080), (1084, 956260), (1096, 945790), (1355, 765008), (1370, 756632), (1396, 742540), (1745, 594032), (2168, 478130), (2192, 472895), (2710, 382504), (2740, 378316), (2792, 371270), (3490, 297016), (4336, 239065), (5420, 191252), (5480, 189158), (5584, 185635), (6980, 148508), (10840, 95626), (10960, 94579), (13960, 74254), (21680, 47813), (27920, 37127)]