16712960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 43708896

約数和(自身を除く): 26995936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1187, 1280, 1408, 1760, 2374, 2816, 3520, 4748, 5935, 7040, 9496, 11870, 13057, 14080, 18992, 23740, 26114, 37984, 47480, 52228, 65285, 75968, 94960, 104456, 130570, 151936, 189920, 208912, 261140, 303872, 379840, 417824, 522280, 759680, 835648, 1044560, 1519360, 1671296, 2089120, 3342592, 4178240, 8356480, 16712960]

約数ペア:

[(1, 16712960), (2, 8356480), (4, 4178240), (5, 3342592), (8, 2089120), (10, 1671296), (11, 1519360), (16, 1044560), (20, 835648), (22, 759680), (32, 522280), (40, 417824), (44, 379840), (55, 303872), (64, 261140), (80, 208912), (88, 189920), (110, 151936), (128, 130570), (160, 104456), (176, 94960), (220, 75968), (256, 65285), (320, 52228), (352, 47480), (440, 37984), (640, 26114), (704, 23740), (880, 18992), (1187, 14080), (1280, 13057), (1408, 11870), (1760, 9496), (2374, 7040), (2816, 5935), (3520, 4748)]