40104340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15307}}^1$

素因数の和:15447

約数の個数: 24

約数和(自身を含む): 84867552

約数和(自身を除く): 44763212

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 15307, 30614, 61228, 76535, 153070, 306140, 2005217, 4010434, 8020868, 10026085, 20052170, 40104340]

約数ペア:

[(1, 40104340), (2, 20052170), (4, 10026085), (5, 8020868), (10, 4010434), (20, 2005217), (131, 306140), (262, 153070), (524, 76535), (655, 61228), (1310, 30614), (2620, 15307)]