5247640

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 11911680

約数和(自身を除く): 6664040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1033, 1270, 2066, 2540, 4132, 5080, 5165, 8264, 10330, 20660, 41320, 131191, 262382, 524764, 655955, 1049528, 1311910, 2623820, 5247640]

約数ペア:

[(1, 5247640), (2, 2623820), (4, 1311910), (5, 1049528), (8, 655955), (10, 524764), (20, 262382), (40, 131191), (127, 41320), (254, 20660), (508, 10330), (635, 8264), (1016, 5165), (1033, 5080), (1270, 4132), (2066, 2540)]