42879680

素因数分解:

$2^6\times 5^1\times {\mathrm{133999}}^1$

素因数の和:134016

約数の個数: 28

約数和(自身を含む): 102108000

約数和(自身を除く): 59228320

約数列:

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

約数ペア:

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