500380720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52561}}^1$

素因数の和:52598

約数の個数: 80

約数和(自身を含む): 1407820608

約数和(自身を除く): 907439888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 52561, 105122, 210244, 262805, 367927, 420488, 525610, 735854, 840976, 893537, 1051220, 1471708, 1787074, 1839635, 2102440, 2943416, 3574148, 3679270, 4204880, 4467685, 5886832, 6254759, 7148296, 7358540, 8935370, 12509518, 14296592, 14717080, 17870740, 25019036, 29434160, 31273795, 35741480, 50038072, 62547590, 71482960, 100076144, 125095180, 250190360, 500380720]

約数ペア:

[(1, 500380720), (2, 250190360), (4, 125095180), (5, 100076144), (7, 71482960), (8, 62547590), (10, 50038072), (14, 35741480), (16, 31273795), (17, 29434160), (20, 25019036), (28, 17870740), (34, 14717080), (35, 14296592), (40, 12509518), (56, 8935370), (68, 7358540), (70, 7148296), (80, 6254759), (85, 5886832), (112, 4467685), (119, 4204880), (136, 3679270), (140, 3574148), (170, 2943416), (238, 2102440), (272, 1839635), (280, 1787074), (340, 1471708), (476, 1051220), (560, 893537), (595, 840976), (680, 735854), (952, 525610), (1190, 420488), (1360, 367927), (1904, 262805), (2380, 210244), (4760, 105122), (9520, 52561)]