145684040

素因数分解:

$2^3\times 5^1\times {\mathrm{3642101}}^1$

素因数の和:3642112

約数の個数: 16

約数和(自身を含む): 327789180

約数和(自身を除く): 182105140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3642101, 7284202, 14568404, 18210505, 29136808, 36421010, 72842020, 145684040]

約数ペア:

[(1, 145684040), (2, 72842020), (4, 36421010), (5, 29136808), (8, 18210505), (10, 14568404), (20, 7284202), (40, 3642101)]