316707520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7793}}^1$

素因数の和:7937

約数の個数: 56

約数和(自身を含む): 760195584

約数和(自身を除く): 443488064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 7793, 8128, 10160, 15586, 20320, 31172, 38965, 40640, 62344, 77930, 124688, 155860, 249376, 311720, 498752, 623440, 989711, 1246880, 1979422, 2493760, 3958844, 4948555, 7917688, 9897110, 15835376, 19794220, 31670752, 39588440, 63341504, 79176880, 158353760, 316707520]

約数ペア:

[(1, 316707520), (2, 158353760), (4, 79176880), (5, 63341504), (8, 39588440), (10, 31670752), (16, 19794220), (20, 15835376), (32, 9897110), (40, 7917688), (64, 4948555), (80, 3958844), (127, 2493760), (160, 1979422), (254, 1246880), (320, 989711), (508, 623440), (635, 498752), (1016, 311720), (1270, 249376), (2032, 155860), (2540, 124688), (4064, 77930), (5080, 62344), (7793, 40640), (8128, 38965), (10160, 31172), (15586, 20320)]