56398360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 132969600

約数和(自身を除く): 76571240

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 719, 740, 1060, 1438, 1480, 1961, 2120, 2876, 3595, 3922, 5752, 7190, 7844, 9805, 14380, 15688, 19610, 26603, 28760, 38107, 39220, 53206, 76214, 78440, 106412, 133015, 152428, 190535, 212824, 266030, 304856, 381070, 532060, 762140, 1064120, 1409959, 1524280, 2819918, 5639836, 7049795, 11279672, 14099590, 28199180, 56398360]

約数ペア:

[(1, 56398360), (2, 28199180), (4, 14099590), (5, 11279672), (8, 7049795), (10, 5639836), (20, 2819918), (37, 1524280), (40, 1409959), (53, 1064120), (74, 762140), (106, 532060), (148, 381070), (185, 304856), (212, 266030), (265, 212824), (296, 190535), (370, 152428), (424, 133015), (530, 106412), (719, 78440), (740, 76214), (1060, 53206), (1438, 39220), (1480, 38107), (1961, 28760), (2120, 26603), (2876, 19610), (3595, 15688), (3922, 14380), (5752, 9805), (7190, 7844)]