8049580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5254

約数の個数: 48

約数和(自身を含む): 21079296

約数和(自身を除く): 13029716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5227, 10454, 20908, 26135, 36589, 52270, 57497, 73178, 104540, 114994, 146356, 182945, 229988, 287485, 365890, 402479, 574970, 731780, 804958, 1149940, 1609916, 2012395, 4024790, 8049580]

約数ペア:

[(1, 8049580), (2, 4024790), (4, 2012395), (5, 1609916), (7, 1149940), (10, 804958), (11, 731780), (14, 574970), (20, 402479), (22, 365890), (28, 287485), (35, 229988), (44, 182945), (55, 146356), (70, 114994), (77, 104540), (110, 73178), (140, 57497), (154, 52270), (220, 36589), (308, 26135), (385, 20908), (770, 10454), (1540, 5227)]