1605437480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{316031}}^1$

素因数の和:316169

約数の個数: 32

約数和(自身を含む): 3640688640

約数和(自身を除く): 2035251160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 316031, 632062, 1264124, 1580155, 2528248, 3160310, 6320620, 12641240, 40135937, 80271874, 160543748, 200679685, 321087496, 401359370, 802718740, 1605437480]

約数ペア:

[(1, 1605437480), (2, 802718740), (4, 401359370), (5, 321087496), (8, 200679685), (10, 160543748), (20, 80271874), (40, 40135937), (127, 12641240), (254, 6320620), (508, 3160310), (635, 2528248), (1016, 1580155), (1270, 1264124), (2540, 632062), (5080, 316031)]