97391920

素因数分解:

$2^4\times 5^1\times {\mathrm{1217399}}^1$

素因数の和:1217412

約数の個数: 20

約数和(自身を含む): 226436400

約数和(自身を除く): 129044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217399, 2434798, 4869596, 6086995, 9739192, 12173990, 19478384, 24347980, 48695960, 97391920]

約数ペア:

[(1, 97391920), (2, 48695960), (4, 24347980), (5, 19478384), (8, 12173990), (10, 9739192), (16, 6086995), (20, 4869596), (40, 2434798), (80, 1217399)]