48679640

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2663}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 109810080

約数和(自身を除く): 61130440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2663, 3656, 4570, 5326, 9140, 10652, 13315, 18280, 21304, 26630, 53260, 106520, 1216991, 2433982, 4867964, 6084955, 9735928, 12169910, 24339820, 48679640]

約数ペア:

[(1, 48679640), (2, 24339820), (4, 12169910), (5, 9735928), (8, 6084955), (10, 4867964), (20, 2433982), (40, 1216991), (457, 106520), (914, 53260), (1828, 26630), (2285, 21304), (2663, 18280), (3656, 13315), (4570, 10652), (5326, 9140)]