57408920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62401}}^1$

素因数の和:62435

約数の個数: 32

約数和(自身を含む): 134788320

約数和(自身を除く): 77379400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 62401, 124802, 249604, 312005, 499208, 624010, 1248020, 1435223, 2496040, 2870446, 5740892, 7176115, 11481784, 14352230, 28704460, 57408920]

約数ペア:

[(1, 57408920), (2, 28704460), (4, 14352230), (5, 11481784), (8, 7176115), (10, 5740892), (20, 2870446), (23, 2496040), (40, 1435223), (46, 1248020), (92, 624010), (115, 499208), (184, 312005), (230, 249604), (460, 124802), (920, 62401)]