40577080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4549}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 91728000

約数和(自身を除く): 51150920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 4549, 8920, 9098, 18196, 22745, 36392, 45490, 90980, 181960, 1014427, 2028854, 4057708, 5072135, 8115416, 10144270, 20288540, 40577080]

約数ペア:

[(1, 40577080), (2, 20288540), (4, 10144270), (5, 8115416), (8, 5072135), (10, 4057708), (20, 2028854), (40, 1014427), (223, 181960), (446, 90980), (892, 45490), (1115, 36392), (1784, 22745), (2230, 18196), (4460, 9098), (4549, 8920)]