238428280

素因数分解:

$2^3\times 5^1\times {\mathrm{5960707}}^1$

素因数の和:5960718

約数の個数: 16

約数和(自身を含む): 536463720

約数和(自身を除く): 298035440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5960707, 11921414, 23842828, 29803535, 47685656, 59607070, 119214140, 238428280]

約数ペア:

[(1, 238428280), (2, 119214140), (4, 59607070), (5, 47685656), (8, 29803535), (10, 23842828), (20, 11921414), (40, 5960707)]