47719840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 130201344

約数和(自身を除く): 82481504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 311, 548, 560, 622, 685, 959, 1096, 1120, 1244, 1370, 1555, 1918, 2177, 2192, 2488, 2740, 3110, 3836, 4354, 4384, 4795, 4976, 5480, 6220, 7672, 8708, 9590, 9952, 10885, 10960, 12440, 15344, 17416, 19180, 21770, 21920, 24880, 30688, 34832, 38360, 42607, 43540, 49760, 69664, 76720, 85214, 87080, 153440, 170428, 174160, 213035, 298249, 340856, 348320, 426070, 596498, 681712, 852140, 1192996, 1363424, 1491245, 1704280, 2385992, 2982490, 3408560, 4771984, 5964980, 6817120, 9543968, 11929960, 23859920, 47719840]

約数ペア:

[(1, 47719840), (2, 23859920), (4, 11929960), (5, 9543968), (7, 6817120), (8, 5964980), (10, 4771984), (14, 3408560), (16, 2982490), (20, 2385992), (28, 1704280), (32, 1491245), (35, 1363424), (40, 1192996), (56, 852140), (70, 681712), (80, 596498), (112, 426070), (137, 348320), (140, 340856), (160, 298249), (224, 213035), (274, 174160), (280, 170428), (311, 153440), (548, 87080), (560, 85214), (622, 76720), (685, 69664), (959, 49760), (1096, 43540), (1120, 42607), (1244, 38360), (1370, 34832), (1555, 30688), (1918, 24880), (2177, 21920), (2192, 21770), (2488, 19180), (2740, 17416), (3110, 15344), (3836, 12440), (4354, 10960), (4384, 10885), (4795, 9952), (4976, 9590), (5480, 8708), (6220, 7672)]