2880491080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1756397}}^1$

素因数の和:1756449

約数の個数: 32

約数和(自身を含む): 6639184440

約数和(自身を除く): 3758693360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1756397, 3512794, 7025588, 8781985, 14051176, 17563970, 35127940, 70255880, 72012277, 144024554, 288049108, 360061385, 576098216, 720122770, 1440245540, 2880491080]

約数ペア:

[(1, 2880491080), (2, 1440245540), (4, 720122770), (5, 576098216), (8, 360061385), (10, 288049108), (20, 144024554), (40, 72012277), (41, 70255880), (82, 35127940), (164, 17563970), (205, 14051176), (328, 8781985), (410, 7025588), (820, 3512794), (1640, 1756397)]