10491080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6397}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 24184440

約数和(自身を除く): 13693360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6397, 12794, 25588, 31985, 51176, 63970, 127940, 255880, 262277, 524554, 1049108, 1311385, 2098216, 2622770, 5245540, 10491080]

約数ペア:

[(1, 10491080), (2, 5245540), (4, 2622770), (5, 2098216), (8, 1311385), (10, 1049108), (20, 524554), (40, 262277), (41, 255880), (82, 127940), (164, 63970), (205, 51176), (328, 31985), (410, 25588), (820, 12794), (1640, 6397)]