40887440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 64105840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 479, 485, 776, 880, 958, 970, 1067, 1552, 1916, 1940, 2134, 2395, 3832, 3880, 4268, 4790, 5269, 5335, 7664, 7760, 8536, 9580, 10538, 10670, 17072, 19160, 21076, 21340, 26345, 38320, 42152, 42680, 46463, 52690, 84304, 85360, 92926, 105380, 185852, 210760, 232315, 371704, 421520, 464630, 511093, 743408, 929260, 1022186, 1858520, 2044372, 2555465, 3717040, 4088744, 5110930, 8177488, 10221860, 20443720, 40887440]

約数ペア:

[(1, 40887440), (2, 20443720), (4, 10221860), (5, 8177488), (8, 5110930), (10, 4088744), (11, 3717040), (16, 2555465), (20, 2044372), (22, 1858520), (40, 1022186), (44, 929260), (55, 743408), (80, 511093), (88, 464630), (97, 421520), (110, 371704), (176, 232315), (194, 210760), (220, 185852), (388, 105380), (440, 92926), (479, 85360), (485, 84304), (776, 52690), (880, 46463), (958, 42680), (970, 42152), (1067, 38320), (1552, 26345), (1916, 21340), (1940, 21076), (2134, 19160), (2395, 17072), (3832, 10670), (3880, 10538), (4268, 9580), (4790, 8536), (5269, 7760), (5335, 7664)]