312232520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{26641}}^1$

素因数の和:26945

約数の個数: 32

約数和(自身を含む): 704947320

約数和(自身を除く): 392714800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 26641, 53282, 106564, 133205, 213128, 266410, 532820, 1065640, 7805813, 15611626, 31223252, 39029065, 62446504, 78058130, 156116260, 312232520]

約数ペア:

[(1, 312232520), (2, 156116260), (4, 78058130), (5, 62446504), (8, 39029065), (10, 31223252), (20, 15611626), (40, 7805813), (293, 1065640), (586, 532820), (1172, 266410), (1465, 213128), (2344, 133205), (2930, 106564), (5860, 53282), (11720, 26641)]