85759360

素因数分解:

$2^7\times 5^1\times {\mathrm{133999}}^1$

素因数の和:134018

約数の個数: 32

約数和(自身を含む): 205020000

約数和(自身を除く): 119260640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133999, 267998, 535996, 669995, 1071992, 1339990, 2143984, 2679980, 4287968, 5359960, 8575936, 10719920, 17151872, 21439840, 42879680, 85759360]

約数ペア:

[(1, 85759360), (2, 42879680), (4, 21439840), (5, 17151872), (8, 10719920), (10, 8575936), (16, 5359960), (20, 4287968), (32, 2679980), (40, 2143984), (64, 1339990), (80, 1071992), (128, 669995), (160, 535996), (320, 267998), (640, 133999)]