1550971840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1410

約数の個数: 112

約数和(自身を含む): 4041648000

約数和(自身を除く): 2490676160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 499, 704, 880, 883, 998, 1760, 1766, 1996, 2495, 3520, 3532, 3992, 4415, 4990, 5489, 7064, 7984, 8830, 9713, 9980, 10978, 14128, 15968, 17660, 19426, 19960, 21956, 27445, 28256, 31936, 35320, 38852, 39920, 43912, 48565, 54890, 56512, 70640, 77704, 79840, 87824, 97130, 109780, 141280, 155408, 159680, 175648, 194260, 219560, 282560, 310816, 351296, 388520, 439120, 440617, 621632, 777040, 878240, 881234, 1554080, 1756480, 1762468, 2203085, 3108160, 3524936, 4406170, 4846787, 7049872, 8812340, 9693574, 14099744, 17624680, 19387148, 24233935, 28199488, 35249360, 38774296, 48467870, 70498720, 77548592, 96935740, 140997440, 155097184, 193871480, 310194368, 387742960, 775485920, 1550971840]

約数ペア:

[(1, 1550971840), (2, 775485920), (4, 387742960), (5, 310194368), (8, 193871480), (10, 155097184), (11, 140997440), (16, 96935740), (20, 77548592), (22, 70498720), (32, 48467870), (40, 38774296), (44, 35249360), (55, 28199488), (64, 24233935), (80, 19387148), (88, 17624680), (110, 14099744), (160, 9693574), (176, 8812340), (220, 7049872), (320, 4846787), (352, 4406170), (440, 3524936), (499, 3108160), (704, 2203085), (880, 1762468), (883, 1756480), (998, 1554080), (1760, 881234), (1766, 878240), (1996, 777040), (2495, 621632), (3520, 440617), (3532, 439120), (3992, 388520), (4415, 351296), (4990, 310816), (5489, 282560), (7064, 219560), (7984, 194260), (8830, 175648), (9713, 159680), (9980, 155408), (10978, 141280), (14128, 109780), (15968, 97130), (17660, 87824), (19426, 79840), (19960, 77704), (21956, 70640), (27445, 56512), (28256, 54890), (31936, 48565), (35320, 43912), (38852, 39920)]