16215080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{8273}}^1$

素因数の和:8298

約数の個数: 48

約数和(自身を含む): 42445620

約数和(自身を除く): 26230540

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 8273, 16546, 33092, 41365, 57911, 66184, 82730, 115822, 165460, 231644, 289555, 330920, 405377, 463288, 579110, 810754, 1158220, 1621508, 2026885, 2316440, 3243016, 4053770, 8107540, 16215080]

約数ペア:

[(1, 16215080), (2, 8107540), (4, 4053770), (5, 3243016), (7, 2316440), (8, 2026885), (10, 1621508), (14, 1158220), (20, 810754), (28, 579110), (35, 463288), (40, 405377), (49, 330920), (56, 289555), (70, 231644), (98, 165460), (140, 115822), (196, 82730), (245, 66184), (280, 57911), (392, 41365), (490, 33092), (980, 16546), (1960, 8273)]