14128840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 35069760

約数和(自身を除く): 20940920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 197, 220, 326, 394, 440, 652, 788, 815, 985, 1304, 1576, 1630, 1793, 1970, 2167, 3260, 3586, 3940, 4334, 6520, 7172, 7880, 8668, 8965, 10835, 14344, 17336, 17930, 21670, 32111, 35860, 43340, 64222, 71720, 86680, 128444, 160555, 256888, 321110, 353221, 642220, 706442, 1284440, 1412884, 1766105, 2825768, 3532210, 7064420, 14128840]

約数ペア:

[(1, 14128840), (2, 7064420), (4, 3532210), (5, 2825768), (8, 1766105), (10, 1412884), (11, 1284440), (20, 706442), (22, 642220), (40, 353221), (44, 321110), (55, 256888), (88, 160555), (110, 128444), (163, 86680), (197, 71720), (220, 64222), (326, 43340), (394, 35860), (440, 32111), (652, 21670), (788, 17930), (815, 17336), (985, 14344), (1304, 10835), (1576, 8965), (1630, 8668), (1793, 7880), (1970, 7172), (2167, 6520), (3260, 4334), (3586, 3940)]