135336280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26641}}^1$

素因数の和:26779

約数の個数: 32

約数和(自身を含む): 306915840

約数和(自身を除く): 171579560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26641, 53282, 106564, 133205, 213128, 266410, 532820, 1065640, 3383407, 6766814, 13533628, 16917035, 27067256, 33834070, 67668140, 135336280]

約数ペア:

[(1, 135336280), (2, 67668140), (4, 33834070), (5, 27067256), (8, 16917035), (10, 13533628), (20, 6766814), (40, 3383407), (127, 1065640), (254, 532820), (508, 266410), (635, 213128), (1016, 133205), (1270, 106564), (2540, 53282), (5080, 26641)]