190400240

素因数分解:

$2^4\times 5^1\times {\mathrm{2380003}}^1$

素因数の和:2380016

約数の個数: 20

約数和(自身を含む): 442680744

約数和(自身を除く): 252280504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2380003, 4760006, 9520012, 11900015, 19040024, 23800030, 38080048, 47600060, 95200120, 190400240]

約数ペア:

[(1, 190400240), (2, 95200120), (4, 47600060), (5, 38080048), (8, 23800030), (10, 19040024), (16, 11900015), (20, 9520012), (40, 4760006), (80, 2380003)]