84000880

素因数分解:

$2^4\times 5^1\times {\mathrm{1050011}}^1$

素因数の和:1050024

約数の個数: 20

約数和(自身を含む): 195302232

約数和(自身を除く): 111301352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1050011, 2100022, 4200044, 5250055, 8400088, 10500110, 16800176, 21000220, 42000440, 84000880]

約数ペア:

[(1, 84000880), (2, 42000440), (4, 21000220), (5, 16800176), (8, 10500110), (10, 8400088), (16, 5250055), (20, 4200044), (40, 2100022), (80, 1050011)]