409445080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40459}}^1$

素因数の和:40504

約数の個数: 64

約数和(自身を含む): 1048723200

約数和(自身を除く): 639278120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 40459, 80918, 161836, 202295, 323672, 404590, 445049, 809180, 890098, 930557, 1618360, 1780196, 1861114, 2225245, 3560392, 3722228, 4450490, 4652785, 7444456, 8900980, 9305570, 10236127, 17801960, 18611140, 20472254, 37222280, 40944508, 51180635, 81889016, 102361270, 204722540, 409445080]

約数ペア:

[(1, 409445080), (2, 204722540), (4, 102361270), (5, 81889016), (8, 51180635), (10, 40944508), (11, 37222280), (20, 20472254), (22, 18611140), (23, 17801960), (40, 10236127), (44, 9305570), (46, 8900980), (55, 7444456), (88, 4652785), (92, 4450490), (110, 3722228), (115, 3560392), (184, 2225245), (220, 1861114), (230, 1780196), (253, 1618360), (440, 930557), (460, 890098), (506, 809180), (920, 445049), (1012, 404590), (1265, 323672), (2024, 202295), (2530, 161836), (5060, 80918), (10120, 40459)]