86539280

素因数分解:

$2^4\times 5^1\times {\mathrm{1081741}}^1$

素因数の和:1081754

約数の個数: 20

約数和(自身を含む): 201204012

約数和(自身を除く): 114664732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081741, 2163482, 4326964, 5408705, 8653928, 10817410, 17307856, 21634820, 43269640, 86539280]

約数ペア:

[(1, 86539280), (2, 43269640), (4, 21634820), (5, 17307856), (8, 10817410), (10, 8653928), (16, 5408705), (20, 4326964), (40, 2163482), (80, 1081741)]