84856280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111653}}^1$

素因数の和:111683

約数の個数: 32

約数和(自身を含む): 200977200

約数和(自身を除く): 116120920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111653, 223306, 446612, 558265, 893224, 1116530, 2121407, 2233060, 4242814, 4466120, 8485628, 10607035, 16971256, 21214070, 42428140, 84856280]

約数ペア:

[(1, 84856280), (2, 42428140), (4, 21214070), (5, 16971256), (8, 10607035), (10, 8485628), (19, 4466120), (20, 4242814), (38, 2233060), (40, 2121407), (76, 1116530), (95, 893224), (152, 558265), (190, 446612), (380, 223306), (760, 111653)]