84079600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 223766928

約数和(自身を除く): 139687328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 97, 100, 110, 176, 194, 197, 200, 220, 275, 388, 394, 400, 440, 485, 550, 776, 788, 880, 970, 985, 1067, 1100, 1552, 1576, 1940, 1970, 2134, 2167, 2200, 2425, 3152, 3880, 3940, 4268, 4334, 4400, 4850, 4925, 5335, 7760, 7880, 8536, 8668, 9700, 9850, 10670, 10835, 15760, 17072, 17336, 19109, 19400, 19700, 21340, 21670, 26675, 34672, 38218, 38800, 39400, 42680, 43340, 53350, 54175, 76436, 78800, 85360, 86680, 95545, 106700, 108350, 152872, 173360, 191090, 210199, 213400, 216700, 305744, 382180, 420398, 426800, 433400, 477725, 764360, 840796, 866800, 955450, 1050995, 1528720, 1681592, 1910900, 2101990, 3363184, 3821800, 4203980, 5254975, 7643600, 8407960, 10509950, 16815920, 21019900, 42039800, 84079600]

約数ペア:

[(1, 84079600), (2, 42039800), (4, 21019900), (5, 16815920), (8, 10509950), (10, 8407960), (11, 7643600), (16, 5254975), (20, 4203980), (22, 3821800), (25, 3363184), (40, 2101990), (44, 1910900), (50, 1681592), (55, 1528720), (80, 1050995), (88, 955450), (97, 866800), (100, 840796), (110, 764360), (176, 477725), (194, 433400), (197, 426800), (200, 420398), (220, 382180), (275, 305744), (388, 216700), (394, 213400), (400, 210199), (440, 191090), (485, 173360), (550, 152872), (776, 108350), (788, 106700), (880, 95545), (970, 86680), (985, 85360), (1067, 78800), (1100, 76436), (1552, 54175), (1576, 53350), (1940, 43340), (1970, 42680), (2134, 39400), (2167, 38800), (2200, 38218), (2425, 34672), (3152, 26675), (3880, 21670), (3940, 21340), (4268, 19700), (4334, 19400), (4400, 19109), (4850, 17336), (4925, 17072), (5335, 15760), (7760, 10835), (7880, 10670), (8536, 9850), (8668, 9700)]