55526680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 137803680

約数和(自身を除く): 82277000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1301, 1940, 2134, 2602, 3880, 4268, 5204, 5335, 6505, 8536, 10408, 10670, 13010, 14311, 21340, 26020, 28622, 42680, 52040, 57244, 71555, 114488, 126197, 143110, 252394, 286220, 504788, 572440, 630985, 1009576, 1261970, 1388167, 2523940, 2776334, 5047880, 5552668, 6940835, 11105336, 13881670, 27763340, 55526680]

約数ペア:

[(1, 55526680), (2, 27763340), (4, 13881670), (5, 11105336), (8, 6940835), (10, 5552668), (11, 5047880), (20, 2776334), (22, 2523940), (40, 1388167), (44, 1261970), (55, 1009576), (88, 630985), (97, 572440), (110, 504788), (194, 286220), (220, 252394), (388, 143110), (440, 126197), (485, 114488), (776, 71555), (970, 57244), (1067, 52040), (1301, 42680), (1940, 28622), (2134, 26020), (2602, 21340), (3880, 14311), (4268, 13010), (5204, 10670), (5335, 10408), (6505, 8536)]