542320520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1936859}}^1$

素因数の和:1936877

約数の個数: 32

約数和(自身を含む): 1394539200

約数和(自身を除く): 852218680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1936859, 3873718, 7747436, 9684295, 13558013, 15494872, 19368590, 27116026, 38737180, 54232052, 67790065, 77474360, 108464104, 135580130, 271160260, 542320520]

約数ペア:

[(1, 542320520), (2, 271160260), (4, 135580130), (5, 108464104), (7, 77474360), (8, 67790065), (10, 54232052), (14, 38737180), (20, 27116026), (28, 19368590), (35, 15494872), (40, 13558013), (56, 9684295), (70, 7747436), (140, 3873718), (280, 1936859)]