84755120

素因数分解:

$2^4\times 5^1\times {\mathrm{1059439}}^1$

素因数の和:1059452

約数の個数: 20

約数和(自身を含む): 197055840

約数和(自身を除く): 112300720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1059439, 2118878, 4237756, 5297195, 8475512, 10594390, 16951024, 21188780, 42377560, 84755120]

約数ペア:

[(1, 84755120), (2, 42377560), (4, 21188780), (5, 16951024), (8, 10594390), (10, 8475512), (16, 5297195), (20, 4237756), (40, 2118878), (80, 1059439)]