39088840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 101347200

約数和(自身を除く): 62258360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1019, 1096, 1370, 1918, 2038, 2740, 3836, 4076, 4795, 5095, 5480, 7133, 7672, 8152, 9590, 10190, 14266, 19180, 20380, 28532, 35665, 38360, 40760, 57064, 71330, 139603, 142660, 279206, 285320, 558412, 698015, 977221, 1116824, 1396030, 1954442, 2792060, 3908884, 4886105, 5584120, 7817768, 9772210, 19544420, 39088840]

約数ペア:

[(1, 39088840), (2, 19544420), (4, 9772210), (5, 7817768), (7, 5584120), (8, 4886105), (10, 3908884), (14, 2792060), (20, 1954442), (28, 1396030), (35, 1116824), (40, 977221), (56, 698015), (70, 558412), (137, 285320), (140, 279206), (274, 142660), (280, 139603), (548, 71330), (685, 57064), (959, 40760), (1019, 38360), (1096, 35665), (1370, 28532), (1918, 20380), (2038, 19180), (2740, 14266), (3836, 10190), (4076, 9590), (4795, 8152), (5095, 7672), (5480, 7133)]