14980520

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:1817

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 18888280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1567, 1912, 2390, 3134, 4780, 6268, 7835, 9560, 12536, 15670, 31340, 62680, 374513, 749026, 1498052, 1872565, 2996104, 3745130, 7490260, 14980520]

約数ペア:

[(1, 14980520), (2, 7490260), (4, 3745130), (5, 2996104), (8, 1872565), (10, 1498052), (20, 749026), (40, 374513), (239, 62680), (478, 31340), (956, 15670), (1195, 12536), (1567, 9560), (1912, 7835), (2390, 6268), (3134, 4780)]