8175920

素因数分解:

$2^4\times 5^1\times {\mathrm{102199}}^1$

素因数の和:102212

約数の個数: 20

約数和(自身を含む): 19009200

約数和(自身を除く): 10833280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102199, 204398, 408796, 510995, 817592, 1021990, 1635184, 2043980, 4087960, 8175920]

約数ペア:

[(1, 8175920), (2, 4087960), (4, 2043980), (5, 1635184), (8, 1021990), (10, 817592), (16, 510995), (20, 408796), (40, 204398), (80, 102199)]