5447120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 14784768

約数和(自身を除く): 9337648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 137, 140, 142, 274, 280, 284, 355, 497, 548, 560, 568, 685, 710, 959, 994, 1096, 1136, 1370, 1420, 1918, 1988, 2192, 2485, 2740, 2840, 3836, 3976, 4795, 4970, 5480, 5680, 7672, 7952, 9590, 9727, 9940, 10960, 15344, 19180, 19454, 19880, 38360, 38908, 39760, 48635, 68089, 76720, 77816, 97270, 136178, 155632, 194540, 272356, 340445, 389080, 544712, 680890, 778160, 1089424, 1361780, 2723560, 5447120]

約数ペア:

[(1, 5447120), (2, 2723560), (4, 1361780), (5, 1089424), (7, 778160), (8, 680890), (10, 544712), (14, 389080), (16, 340445), (20, 272356), (28, 194540), (35, 155632), (40, 136178), (56, 97270), (70, 77816), (71, 76720), (80, 68089), (112, 48635), (137, 39760), (140, 38908), (142, 38360), (274, 19880), (280, 19454), (284, 19180), (355, 15344), (497, 10960), (548, 9940), (560, 9727), (568, 9590), (685, 7952), (710, 7672), (959, 5680), (994, 5480), (1096, 4970), (1136, 4795), (1370, 3976), (1420, 3836), (1918, 2840), (1988, 2740), (2192, 2485)]