167838520

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{3083}}^1$

素因数の和:4455

約数の個数: 32

約数和(自身を含む): 378036720

約数和(自身を除く): 210198200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 2722, 3083, 5444, 6166, 6805, 10888, 12332, 13610, 15415, 24664, 27220, 30830, 54440, 61660, 123320, 4195963, 8391926, 16783852, 20979815, 33567704, 41959630, 83919260, 167838520]

約数ペア:

[(1, 167838520), (2, 83919260), (4, 41959630), (5, 33567704), (8, 20979815), (10, 16783852), (20, 8391926), (40, 4195963), (1361, 123320), (2722, 61660), (3083, 54440), (5444, 30830), (6166, 27220), (6805, 24664), (10888, 15415), (12332, 13610)]