84252040

素因数分解:

$2^3\times 5^1\times {\mathrm{2106301}}^1$

素因数の和:2106312

約数の個数: 16

約数和(自身を含む): 189567180

約数和(自身を除く): 105315140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106301, 4212602, 8425204, 10531505, 16850408, 21063010, 42126020, 84252040]

約数ペア:

[(1, 84252040), (2, 42126020), (4, 21063010), (5, 16850408), (8, 10531505), (10, 8425204), (20, 4212602), (40, 2106301)]