66392920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150893}}^1$

素因数の和:150915

約数の個数: 32

約数和(自身を含む): 162965520

約数和(自身を除く): 96572600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 150893, 301786, 603572, 754465, 1207144, 1508930, 1659823, 3017860, 3319646, 6035720, 6639292, 8299115, 13278584, 16598230, 33196460, 66392920]

約数ペア:

[(1, 66392920), (2, 33196460), (4, 16598230), (5, 13278584), (8, 8299115), (10, 6639292), (11, 6035720), (20, 3319646), (22, 3017860), (40, 1659823), (44, 1508930), (55, 1207144), (88, 754465), (110, 603572), (220, 301786), (440, 150893)]