39568120

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7789}}^1$

素因数の和:7927

約数の個数: 32

約数和(自身を含む): 89740800

約数和(自身を除く): 50172680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 7789, 15578, 31156, 38945, 62312, 77890, 155780, 311560, 989203, 1978406, 3956812, 4946015, 7913624, 9892030, 19784060, 39568120]

約数ペア:

[(1, 39568120), (2, 19784060), (4, 9892030), (5, 7913624), (8, 4946015), (10, 3956812), (20, 1978406), (40, 989203), (127, 311560), (254, 155780), (508, 77890), (635, 62312), (1016, 38945), (1270, 31156), (2540, 15578), (5080, 7789)]