77648920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84401}}^1$

素因数の和:84435

約数の個数: 32

約数和(自身を含む): 182308320

約数和(自身を除く): 104659400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84401, 168802, 337604, 422005, 675208, 844010, 1688020, 1941223, 3376040, 3882446, 7764892, 9706115, 15529784, 19412230, 38824460, 77648920]

約数ペア:

[(1, 77648920), (2, 38824460), (4, 19412230), (5, 15529784), (8, 9706115), (10, 7764892), (20, 3882446), (23, 3376040), (40, 1941223), (46, 1688020), (92, 844010), (115, 675208), (184, 422005), (230, 337604), (460, 168802), (920, 84401)]