40478045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7564

約数の個数: 16

約数和(自身を含む): 51770880

約数和(自身を除く): 11292835

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 7489, 37445, 172247, 351983, 861235, 1759915, 8095609, 40478045]

約数ペア:

[(1, 40478045), (5, 8095609), (23, 1759915), (47, 861235), (115, 351983), (235, 172247), (1081, 37445), (5405, 7489)]