16559620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10753}}^1$

素因数の和:10780

約数の個数: 48

約数和(自身を含む): 43360128

約数和(自身を除く): 26800508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10753, 21506, 43012, 53765, 75271, 107530, 118283, 150542, 215060, 236566, 301084, 376355, 473132, 591415, 752710, 827981, 1182830, 1505420, 1655962, 2365660, 3311924, 4139905, 8279810, 16559620]

約数ペア:

[(1, 16559620), (2, 8279810), (4, 4139905), (5, 3311924), (7, 2365660), (10, 1655962), (11, 1505420), (14, 1182830), (20, 827981), (22, 752710), (28, 591415), (35, 473132), (44, 376355), (55, 301084), (70, 236566), (77, 215060), (110, 150542), (140, 118283), (154, 107530), (220, 75271), (308, 53765), (385, 43012), (770, 21506), (1540, 10753)]