7740320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6911}}^1$

素因数の和:6933

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 13161568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 6911, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 110576, 138220, 193508, 221152, 241885, 276440, 387016, 483770, 552880, 774032, 967540, 1105760, 1548064, 1935080, 3870160, 7740320]

約数ペア:

[(1, 7740320), (2, 3870160), (4, 1935080), (5, 1548064), (7, 1105760), (8, 967540), (10, 774032), (14, 552880), (16, 483770), (20, 387016), (28, 276440), (32, 241885), (35, 221152), (40, 193508), (56, 138220), (70, 110576), (80, 96754), (112, 69110), (140, 55288), (160, 48377), (224, 34555), (280, 27644), (560, 13822), (1120, 6911)]