69080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 170640

約数和(自身を除く): 101560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 17270, 34540, 69080]

約数ペア:

[(1, 69080), (2, 34540), (4, 17270), (5, 13816), (8, 8635), (10, 6908), (11, 6280), (20, 3454), (22, 3140), (40, 1727), (44, 1570), (55, 1256), (88, 785), (110, 628), (157, 440), (220, 314)]