9885920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 26290656

約数和(自身を除く): 16404736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 137, 160, 164, 176, 205, 220, 274, 328, 352, 410, 440, 451, 548, 656, 685, 820, 880, 902, 1096, 1312, 1370, 1507, 1640, 1760, 1804, 2192, 2255, 2740, 3014, 3280, 3608, 4384, 4510, 5480, 5617, 6028, 6560, 7216, 7535, 9020, 10960, 11234, 12056, 14432, 15070, 18040, 21920, 22468, 24112, 28085, 30140, 36080, 44936, 48224, 56170, 60280, 61787, 72160, 89872, 112340, 120560, 123574, 179744, 224680, 241120, 247148, 308935, 449360, 494296, 617870, 898720, 988592, 1235740, 1977184, 2471480, 4942960, 9885920]

約数ペア:

[(1, 9885920), (2, 4942960), (4, 2471480), (5, 1977184), (8, 1235740), (10, 988592), (11, 898720), (16, 617870), (20, 494296), (22, 449360), (32, 308935), (40, 247148), (41, 241120), (44, 224680), (55, 179744), (80, 123574), (82, 120560), (88, 112340), (110, 89872), (137, 72160), (160, 61787), (164, 60280), (176, 56170), (205, 48224), (220, 44936), (274, 36080), (328, 30140), (352, 28085), (410, 24112), (440, 22468), (451, 21920), (548, 18040), (656, 15070), (685, 14432), (820, 12056), (880, 11234), (902, 10960), (1096, 9020), (1312, 7535), (1370, 7216), (1507, 6560), (1640, 6028), (1760, 5617), (1804, 5480), (2192, 4510), (2255, 4384), (2740, 3608), (3014, 3280)]