69340520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7193}}^1$

素因数の和:7445

約数の個数: 32

約数和(自身を含む): 156685320

約数和(自身を除く): 87344800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 7193, 9640, 14386, 28772, 35965, 57544, 71930, 143860, 287720, 1733513, 3467026, 6934052, 8667565, 13868104, 17335130, 34670260, 69340520]

約数ペア:

[(1, 69340520), (2, 34670260), (4, 17335130), (5, 13868104), (8, 8667565), (10, 6934052), (20, 3467026), (40, 1733513), (241, 287720), (482, 143860), (964, 71930), (1205, 57544), (1928, 35965), (2410, 28772), (4820, 14386), (7193, 9640)]