40680740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15527}}^1$

素因数の和:15667

約数の個数: 24

約数和(自身を含む): 86087232

約数和(自身を除く): 45406492

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 15527, 31054, 62108, 77635, 155270, 310540, 2034037, 4068074, 8136148, 10170185, 20340370, 40680740]

約数ペア:

[(1, 40680740), (2, 20340370), (4, 10170185), (5, 8136148), (10, 4068074), (20, 2034037), (131, 310540), (262, 155270), (524, 77635), (655, 62108), (1310, 31054), (2620, 15527)]