17226280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3391}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 39075840

約数和(自身を除く): 21849560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3391, 5080, 6782, 13564, 16955, 27128, 33910, 67820, 135640, 430657, 861314, 1722628, 2153285, 3445256, 4306570, 8613140, 17226280]

約数ペア:

[(1, 17226280), (2, 8613140), (4, 4306570), (5, 3445256), (8, 2153285), (10, 1722628), (20, 861314), (40, 430657), (127, 135640), (254, 67820), (508, 33910), (635, 27128), (1016, 16955), (1270, 13564), (2540, 6782), (3391, 5080)]