16714960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 40139172

約数和(自身を除く): 23424212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 113, 172, 215, 226, 344, 430, 452, 565, 688, 860, 904, 1130, 1720, 1808, 1849, 2260, 3440, 3698, 4520, 4859, 7396, 9040, 9245, 9718, 14792, 18490, 19436, 24295, 29584, 36980, 38872, 48590, 73960, 77744, 97180, 147920, 194360, 208937, 388720, 417874, 835748, 1044685, 1671496, 2089370, 3342992, 4178740, 8357480, 16714960]

約数ペア:

[(1, 16714960), (2, 8357480), (4, 4178740), (5, 3342992), (8, 2089370), (10, 1671496), (16, 1044685), (20, 835748), (40, 417874), (43, 388720), (80, 208937), (86, 194360), (113, 147920), (172, 97180), (215, 77744), (226, 73960), (344, 48590), (430, 38872), (452, 36980), (565, 29584), (688, 24295), (860, 19436), (904, 18490), (1130, 14792), (1720, 9718), (1808, 9245), (1849, 9040), (2260, 7396), (3440, 4859), (3698, 4520)]