196164040

素因数分解:

$2^3\times 5^1\times {\mathrm{4904101}}^1$

素因数の和:4904112

約数の個数: 16

約数和(自身を含む): 441369180

約数和(自身を除く): 245205140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4904101, 9808202, 19616404, 24520505, 39232808, 49041010, 98082020, 196164040]

約数ペア:

[(1, 196164040), (2, 98082020), (4, 49041010), (5, 39232808), (8, 24520505), (10, 19616404), (20, 9808202), (40, 4904101)]