65385700

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2089}}^1$

素因数の和:2416

約数の個数: 36

約数和(自身を含む): 142408420

約数和(自身を除く): 77022720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 2089, 3130, 4178, 6260, 7825, 8356, 10445, 15650, 20890, 31300, 41780, 52225, 104450, 208900, 653857, 1307714, 2615428, 3269285, 6538570, 13077140, 16346425, 32692850, 65385700]

約数ペア:

[(1, 65385700), (2, 32692850), (4, 16346425), (5, 13077140), (10, 6538570), (20, 3269285), (25, 2615428), (50, 1307714), (100, 653857), (313, 208900), (626, 104450), (1252, 52225), (1565, 41780), (2089, 31300), (3130, 20890), (4178, 15650), (6260, 10445), (7825, 8356)]