54587720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 80887480

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, 1279, 1940, 2134, 2558, 3880, 4268, 5116, 5335, 6395, 8536, 10232, 10670, 12790, 14069, 21340, 25580, 28138, 42680, 51160, 56276, 70345, 112552, 124063, 140690, 248126, 281380, 496252, 562760, 620315, 992504, 1240630, 1364693, 2481260, 2729386, 4962520, 5458772, 6823465, 10917544, 13646930, 27293860, 54587720]

約数ペア:

[(1, 54587720), (2, 27293860), (4, 13646930), (5, 10917544), (8, 6823465), (10, 5458772), (11, 4962520), (20, 2729386), (22, 2481260), (40, 1364693), (44, 1240630), (55, 992504), (88, 620315), (97, 562760), (110, 496252), (194, 281380), (220, 248126), (388, 140690), (440, 124063), (485, 112552), (776, 70345), (970, 56276), (1067, 51160), (1279, 42680), (1940, 28138), (2134, 25580), (2558, 21340), (3880, 14069), (4268, 12790), (5116, 10670), (5335, 10232), (6395, 8536)]