87622040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 217395360

約数和(自身を除く): 129773320

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, 1940, 2053, 2134, 3880, 4106, 4268, 5335, 8212, 8536, 10265, 10670, 16424, 20530, 21340, 22583, 41060, 42680, 45166, 82120, 90332, 112915, 180664, 199141, 225830, 398282, 451660, 796564, 903320, 995705, 1593128, 1991410, 2190551, 3982820, 4381102, 7965640, 8762204, 10952755, 17524408, 21905510, 43811020, 87622040]

約数ペア:

[(1, 87622040), (2, 43811020), (4, 21905510), (5, 17524408), (8, 10952755), (10, 8762204), (11, 7965640), (20, 4381102), (22, 3982820), (40, 2190551), (44, 1991410), (55, 1593128), (88, 995705), (97, 903320), (110, 796564), (194, 451660), (220, 398282), (388, 225830), (440, 199141), (485, 180664), (776, 112915), (970, 90332), (1067, 82120), (1940, 45166), (2053, 42680), (2134, 41060), (3880, 22583), (4106, 21340), (4268, 20530), (5335, 16424), (8212, 10670), (8536, 10265)]