88897690760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{2083}}^1$

素因数の和:2679

約数の個数: 128

約数和(自身を含む): 209289951360

約数和(自身を除く): 120392260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 491, 530, 820, 982, 1060, 1640, 1964, 2083, 2120, 2173, 2455, 3928, 4166, 4346, 4910, 8332, 8692, 9820, 10415, 10865, 16664, 17384, 19640, 20131, 20830, 21730, 26023, 40262, 41660, 43460, 52046, 80524, 83320, 85403, 86920, 100655, 104092, 110399, 130115, 161048, 170806, 201310, 208184, 220798, 260230, 341612, 402620, 427015, 441596, 520460, 551995, 683224, 805240, 854030, 883192, 1022753, 1040920, 1066943, 1103990, 1708060, 2045506, 2133886, 2207980, 3416120, 4091012, 4267772, 4415960, 4526359, 5113765, 5334715, 8182024, 8535544, 9052718, 10227530, 10669430, 18105436, 20455060, 21338860, 22631795, 36210872, 40910120, 41932873, 42677720, 45263590, 54205909, 83865746, 90527180, 108411818, 167731492, 181054360, 209664365, 216823636, 271029545, 335462984, 419328730, 433647272, 542059090, 838657460, 1084118180, 1677314920, 2168236360, 2222442269, 4444884538, 8889769076, 11112211345, 17779538152, 22224422690, 44448845380, 88897690760]

約数ペア:

[(1, 88897690760), (2, 44448845380), (4, 22224422690), (5, 17779538152), (8, 11112211345), (10, 8889769076), (20, 4444884538), (40, 2222442269), (41, 2168236360), (53, 1677314920), (82, 1084118180), (106, 838657460), (164, 542059090), (205, 433647272), (212, 419328730), (265, 335462984), (328, 271029545), (410, 216823636), (424, 209664365), (491, 181054360), (530, 167731492), (820, 108411818), (982, 90527180), (1060, 83865746), (1640, 54205909), (1964, 45263590), (2083, 42677720), (2120, 41932873), (2173, 40910120), (2455, 36210872), (3928, 22631795), (4166, 21338860), (4346, 20455060), (4910, 18105436), (8332, 10669430), (8692, 10227530), (9820, 9052718), (10415, 8535544), (10865, 8182024), (16664, 5334715), (17384, 5113765), (19640, 4526359), (20131, 4415960), (20830, 4267772), (21730, 4091012), (26023, 3416120), (40262, 2207980), (41660, 2133886), (43460, 2045506), (52046, 1708060), (80524, 1103990), (83320, 1066943), (85403, 1040920), (86920, 1022753), (100655, 883192), (104092, 854030), (110399, 805240), (130115, 683224), (161048, 551995), (170806, 520460), (201310, 441596), (208184, 427015), (220798, 402620), (260230, 341612)]