56602040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 139851360

約数和(自身を除く): 83249320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 653, 788, 985, 1306, 1576, 1970, 2167, 2612, 3265, 3940, 4334, 5224, 6530, 7183, 7880, 8668, 10835, 13060, 14366, 17336, 21670, 26120, 28732, 35915, 43340, 57464, 71830, 86680, 128641, 143660, 257282, 287320, 514564, 643205, 1029128, 1286410, 1415051, 2572820, 2830102, 5145640, 5660204, 7075255, 11320408, 14150510, 28301020, 56602040]

約数ペア:

[(1, 56602040), (2, 28301020), (4, 14150510), (5, 11320408), (8, 7075255), (10, 5660204), (11, 5145640), (20, 2830102), (22, 2572820), (40, 1415051), (44, 1286410), (55, 1029128), (88, 643205), (110, 514564), (197, 287320), (220, 257282), (394, 143660), (440, 128641), (653, 86680), (788, 71830), (985, 57464), (1306, 43340), (1576, 35915), (1970, 28732), (2167, 26120), (2612, 21670), (3265, 17336), (3940, 14366), (4334, 13060), (5224, 10835), (6530, 8668), (7183, 7880)]