80495800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5227}}^1$

素因数の和:5261

約数の個数: 96

約数和(自身を含む): 233377920

約数和(自身を除く): 152882120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 5227, 7700, 10454, 15400, 20908, 26135, 36589, 41816, 52270, 57497, 73178, 104540, 114994, 130675, 146356, 182945, 209080, 229988, 261350, 287485, 292712, 365890, 402479, 459976, 522700, 574970, 731780, 804958, 914725, 1045400, 1149940, 1437425, 1463560, 1609916, 1829450, 2012395, 2299880, 2874850, 3219832, 3658900, 4024790, 5749700, 7317800, 8049580, 10061975, 11499400, 16099160, 20123950, 40247900, 80495800]

約数ペア:

[(1, 80495800), (2, 40247900), (4, 20123950), (5, 16099160), (7, 11499400), (8, 10061975), (10, 8049580), (11, 7317800), (14, 5749700), (20, 4024790), (22, 3658900), (25, 3219832), (28, 2874850), (35, 2299880), (40, 2012395), (44, 1829450), (50, 1609916), (55, 1463560), (56, 1437425), (70, 1149940), (77, 1045400), (88, 914725), (100, 804958), (110, 731780), (140, 574970), (154, 522700), (175, 459976), (200, 402479), (220, 365890), (275, 292712), (280, 287485), (308, 261350), (350, 229988), (385, 209080), (440, 182945), (550, 146356), (616, 130675), (700, 114994), (770, 104540), (1100, 73178), (1400, 57497), (1540, 52270), (1925, 41816), (2200, 36589), (3080, 26135), (3850, 20908), (5227, 15400), (7700, 10454)]