3945760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 11515392

約数和(自身を除く): 7569632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 271, 280, 364, 416, 455, 520, 542, 560, 728, 910, 1040, 1084, 1120, 1355, 1456, 1820, 1897, 2080, 2168, 2710, 2912, 3523, 3640, 3794, 4336, 5420, 7046, 7280, 7588, 8672, 9485, 10840, 14092, 14560, 15176, 17615, 18970, 21680, 24661, 28184, 30352, 35230, 37940, 43360, 49322, 56368, 60704, 70460, 75880, 98644, 112736, 123305, 140920, 151760, 197288, 246610, 281840, 303520, 394576, 493220, 563680, 789152, 986440, 1972880, 3945760]

約数ペア:

[(1, 3945760), (2, 1972880), (4, 986440), (5, 789152), (7, 563680), (8, 493220), (10, 394576), (13, 303520), (14, 281840), (16, 246610), (20, 197288), (26, 151760), (28, 140920), (32, 123305), (35, 112736), (40, 98644), (52, 75880), (56, 70460), (65, 60704), (70, 56368), (80, 49322), (91, 43360), (104, 37940), (112, 35230), (130, 30352), (140, 28184), (160, 24661), (182, 21680), (208, 18970), (224, 17615), (260, 15176), (271, 14560), (280, 14092), (364, 10840), (416, 9485), (455, 8672), (520, 7588), (542, 7280), (560, 7046), (728, 5420), (910, 4336), (1040, 3794), (1084, 3640), (1120, 3523), (1355, 2912), (1456, 2710), (1820, 2168), (1897, 2080)]