2080800400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{743143}}^1$

素因数の和:743168

約数の個数: 60

約数和(自身を含む): 5713291072

約数和(自身を除く): 3632490672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 743143, 1486286, 2972572, 3715715, 5202001, 5945144, 7431430, 10404002, 11890288, 14862860, 18578575, 20808004, 26010005, 29725720, 37157150, 41616008, 52020010, 59451440, 74314300, 83232016, 104040020, 130050025, 148628600, 208080040, 260100050, 297257200, 416160080, 520200100, 1040400200, 2080800400]

約数ペア:

[(1, 2080800400), (2, 1040400200), (4, 520200100), (5, 416160080), (7, 297257200), (8, 260100050), (10, 208080040), (14, 148628600), (16, 130050025), (20, 104040020), (25, 83232016), (28, 74314300), (35, 59451440), (40, 52020010), (50, 41616008), (56, 37157150), (70, 29725720), (80, 26010005), (100, 20808004), (112, 18578575), (140, 14862860), (175, 11890288), (200, 10404002), (280, 7431430), (350, 5945144), (400, 5202001), (560, 3715715), (700, 2972572), (1400, 1486286), (2800, 743143)]