26282080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 68856480

約数和(自身を除く): 42574400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 109, 110, 137, 160, 176, 218, 220, 274, 352, 436, 440, 545, 548, 685, 872, 880, 1090, 1096, 1199, 1370, 1507, 1744, 1760, 2180, 2192, 2398, 2740, 3014, 3488, 4360, 4384, 4796, 5480, 5995, 6028, 7535, 8720, 9592, 10960, 11990, 12056, 14933, 15070, 17440, 19184, 21920, 23980, 24112, 29866, 30140, 38368, 47960, 48224, 59732, 60280, 74665, 95920, 119464, 120560, 149330, 164263, 191840, 238928, 241120, 298660, 328526, 477856, 597320, 657052, 821315, 1194640, 1314104, 1642630, 2389280, 2628208, 3285260, 5256416, 6570520, 13141040, 26282080]

約数ペア:

[(1, 26282080), (2, 13141040), (4, 6570520), (5, 5256416), (8, 3285260), (10, 2628208), (11, 2389280), (16, 1642630), (20, 1314104), (22, 1194640), (32, 821315), (40, 657052), (44, 597320), (55, 477856), (80, 328526), (88, 298660), (109, 241120), (110, 238928), (137, 191840), (160, 164263), (176, 149330), (218, 120560), (220, 119464), (274, 95920), (352, 74665), (436, 60280), (440, 59732), (545, 48224), (548, 47960), (685, 38368), (872, 30140), (880, 29866), (1090, 24112), (1096, 23980), (1199, 21920), (1370, 19184), (1507, 17440), (1744, 15070), (1760, 14933), (2180, 12056), (2192, 11990), (2398, 10960), (2740, 9592), (3014, 8720), (3488, 7535), (4360, 6028), (4384, 5995), (4796, 5480)]