16069180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 35590464

約数和(自身を除く): 19521284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 193, 230, 362, 386, 460, 724, 772, 905, 965, 1810, 1930, 3620, 3860, 4163, 4439, 8326, 8878, 16652, 17756, 20815, 22195, 34933, 41630, 44390, 69866, 83260, 88780, 139732, 174665, 349330, 698660, 803459, 1606918, 3213836, 4017295, 8034590, 16069180]

約数ペア:

[(1, 16069180), (2, 8034590), (4, 4017295), (5, 3213836), (10, 1606918), (20, 803459), (23, 698660), (46, 349330), (92, 174665), (115, 139732), (181, 88780), (193, 83260), (230, 69866), (362, 44390), (386, 41630), (460, 34933), (724, 22195), (772, 20815), (905, 17756), (965, 16652), (1810, 8878), (1930, 8326), (3620, 4439), (3860, 4163)]