1115662960

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 2646705600

約数和(自身を除く): 1531042640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 109, 194, 218, 388, 436, 485, 545, 776, 872, 970, 1090, 1319, 1552, 1744, 1940, 2180, 2638, 3880, 4360, 5276, 6595, 7760, 8720, 10552, 10573, 13190, 21104, 21146, 26380, 42292, 52760, 52865, 84584, 105520, 105730, 127943, 143771, 169168, 211460, 255886, 287542, 422920, 511772, 575084, 639715, 718855, 845840, 1023544, 1150168, 1279430, 1437710, 2047088, 2300336, 2558860, 2875420, 5117720, 5750840, 10235440, 11501680, 13945787, 27891574, 55783148, 69728935, 111566296, 139457870, 223132592, 278915740, 557831480, 1115662960]

約数ペア:

[(1, 1115662960), (2, 557831480), (4, 278915740), (5, 223132592), (8, 139457870), (10, 111566296), (16, 69728935), (20, 55783148), (40, 27891574), (80, 13945787), (97, 11501680), (109, 10235440), (194, 5750840), (218, 5117720), (388, 2875420), (436, 2558860), (485, 2300336), (545, 2047088), (776, 1437710), (872, 1279430), (970, 1150168), (1090, 1023544), (1319, 845840), (1552, 718855), (1744, 639715), (1940, 575084), (2180, 511772), (2638, 422920), (3880, 287542), (4360, 255886), (5276, 211460), (6595, 169168), (7760, 143771), (8720, 127943), (10552, 105730), (10573, 105520), (13190, 84584), (21104, 52865), (21146, 52760), (26380, 42292)]