1592772040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 3629136960

約数和(自身を除く): 2036364920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 563, 661, 856, 1070, 1126, 1322, 2140, 2252, 2644, 2815, 3305, 4280, 4504, 5288, 5630, 6610, 11260, 13220, 22520, 26440, 60241, 70727, 120482, 141454, 240964, 282908, 301205, 353635, 372143, 481928, 565816, 602410, 707270, 744286, 1204820, 1414540, 1488572, 1860715, 2409640, 2829080, 2977144, 3721430, 7442860, 14885720, 39819301, 79638602, 159277204, 199096505, 318554408, 398193010, 796386020, 1592772040]

約数ペア:

[(1, 1592772040), (2, 796386020), (4, 398193010), (5, 318554408), (8, 199096505), (10, 159277204), (20, 79638602), (40, 39819301), (107, 14885720), (214, 7442860), (428, 3721430), (535, 2977144), (563, 2829080), (661, 2409640), (856, 1860715), (1070, 1488572), (1126, 1414540), (1322, 1204820), (2140, 744286), (2252, 707270), (2644, 602410), (2815, 565816), (3305, 481928), (4280, 372143), (4504, 353635), (5288, 301205), (5630, 282908), (6610, 240964), (11260, 141454), (13220, 120482), (22520, 70727), (26440, 60241)]