87010120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{114487}}^1$

素因数の和:114517

約数の個数: 32

約数和(自身を含む): 206078400

約数和(自身を除く): 119068280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 114487, 228974, 457948, 572435, 915896, 1144870, 2175253, 2289740, 4350506, 4579480, 8701012, 10876265, 17402024, 21752530, 43505060, 87010120]

約数ペア:

[(1, 87010120), (2, 43505060), (4, 21752530), (5, 17402024), (8, 10876265), (10, 8701012), (19, 4579480), (20, 4350506), (38, 2289740), (40, 2175253), (76, 1144870), (95, 915896), (152, 572435), (190, 457948), (380, 228974), (760, 114487)]