40940345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 14459335

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 457, 779, 943, 2185, 2285, 3895, 4715, 8683, 10511, 17917, 18737, 43415, 52555, 89585, 93685, 199709, 356003, 430951, 998545, 1780015, 2154755, 8188069, 40940345]

約数ペア:

[(1, 40940345), (5, 8188069), (19, 2154755), (23, 1780015), (41, 998545), (95, 430951), (115, 356003), (205, 199709), (437, 93685), (457, 89585), (779, 52555), (943, 43415), (2185, 18737), (2285, 17917), (3895, 10511), (4715, 8683)]