115071920

素因数分解:

$2^4\times 5^1\times {\mathrm{1438399}}^1$

素因数の和:1438412

約数の個数: 20

約数和(自身を含む): 267542400

約数和(自身を除く): 152470480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1438399, 2876798, 5753596, 7191995, 11507192, 14383990, 23014384, 28767980, 57535960, 115071920]

約数ペア:

[(1, 115071920), (2, 57535960), (4, 28767980), (5, 23014384), (8, 14383990), (10, 11507192), (16, 7191995), (20, 5753596), (40, 2876798), (80, 1438399)]