40647160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9497}}^1$

素因数の和:9615

約数の個数: 32

約数和(自身を含む): 92320560

約数和(自身を除く): 51673400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 1016179, 2032358, 4064716, 5080895, 8129432, 10161790, 20323580, 40647160]

約数ペア:

[(1, 40647160), (2, 20323580), (4, 10161790), (5, 8129432), (8, 5080895), (10, 4064716), (20, 2032358), (40, 1016179), (107, 379880), (214, 189940), (428, 94970), (535, 75976), (856, 47485), (1070, 37988), (2140, 18994), (4280, 9497)]