27670540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 59834880

約数和(自身を除く): 32164340

約数列:

[1, 2, 4, 5, 10, 20, 79, 83, 158, 166, 211, 316, 332, 395, 415, 422, 790, 830, 844, 1055, 1580, 1660, 2110, 4220, 6557, 13114, 16669, 17513, 26228, 32785, 33338, 35026, 65570, 66676, 70052, 83345, 87565, 131140, 166690, 175130, 333380, 350260, 1383527, 2767054, 5534108, 6917635, 13835270, 27670540]

約数ペア:

[(1, 27670540), (2, 13835270), (4, 6917635), (5, 5534108), (10, 2767054), (20, 1383527), (79, 350260), (83, 333380), (158, 175130), (166, 166690), (211, 131140), (316, 87565), (332, 83345), (395, 70052), (415, 66676), (422, 65570), (790, 35026), (830, 33338), (844, 32785), (1055, 26228), (1580, 17513), (1660, 16669), (2110, 13114), (4220, 6557)]