55240640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 168

約数和(自身を含む): 165396672

約数和(自身を除く): 110156032

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 271, 280, 320, 364, 392, 416, 448, 455, 490, 520, 542, 560, 637, 728, 784, 832, 910, 980, 1040, 1084, 1120, 1274, 1355, 1456, 1568, 1820, 1897, 1960, 2080, 2168, 2240, 2548, 2710, 2912, 3136, 3185, 3523, 3640, 3794, 3920, 4160, 4336, 5096, 5420, 5824, 6370, 7046, 7280, 7588, 7840, 8672, 9485, 10192, 10840, 12740, 13279, 14092, 14560, 15176, 15680, 17344, 17615, 18970, 20384, 21680, 24661, 25480, 26558, 28184, 29120, 30352, 35230, 37940, 40768, 43360, 49322, 50960, 53116, 56368, 60704, 66395, 70460, 75880, 86720, 98644, 101920, 106232, 112736, 121408, 123305, 132790, 140920, 151760, 172627, 197288, 203840, 212464, 225472, 246610, 265580, 281840, 303520, 345254, 394576, 424928, 493220, 531160, 563680, 607040, 690508, 789152, 849856, 863135, 986440, 1062320, 1127360, 1381016, 1578304, 1726270, 1972880, 2124640, 2762032, 3452540, 3945760, 4249280, 5524064, 6905080, 7891520, 11048128, 13810160, 27620320, 55240640]

約数ペア:

[(1, 55240640), (2, 27620320), (4, 13810160), (5, 11048128), (7, 7891520), (8, 6905080), (10, 5524064), (13, 4249280), (14, 3945760), (16, 3452540), (20, 2762032), (26, 2124640), (28, 1972880), (32, 1726270), (35, 1578304), (40, 1381016), (49, 1127360), (52, 1062320), (56, 986440), (64, 863135), (65, 849856), (70, 789152), (80, 690508), (91, 607040), (98, 563680), (104, 531160), (112, 493220), (130, 424928), (140, 394576), (160, 345254), (182, 303520), (196, 281840), (208, 265580), (224, 246610), (245, 225472), (260, 212464), (271, 203840), (280, 197288), (320, 172627), (364, 151760), (392, 140920), (416, 132790), (448, 123305), (455, 121408), (490, 112736), (520, 106232), (542, 101920), (560, 98644), (637, 86720), (728, 75880), (784, 70460), (832, 66395), (910, 60704), (980, 56368), (1040, 53116), (1084, 50960), (1120, 49322), (1274, 43360), (1355, 40768), (1456, 37940), (1568, 35230), (1820, 30352), (1897, 29120), (1960, 28184), (2080, 26558), (2168, 25480), (2240, 24661), (2548, 21680), (2710, 20384), (2912, 18970), (3136, 17615), (3185, 17344), (3523, 15680), (3640, 15176), (3794, 14560), (3920, 14092), (4160, 13279), (4336, 12740), (5096, 10840), (5420, 10192), (5824, 9485), (6370, 8672), (7046, 7840), (7280, 7588)]