5809040

素因数分解:

$2^4\times 5^1\times {\mathrm{72613}}^1$

素因数の和:72626

約数の個数: 20

約数和(自身を含む): 13506204

約数和(自身を除く): 7697164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 72613, 145226, 290452, 363065, 580904, 726130, 1161808, 1452260, 2904520, 5809040]

約数ペア:

[(1, 5809040), (2, 2904520), (4, 1452260), (5, 1161808), (8, 726130), (10, 580904), (16, 363065), (20, 290452), (40, 145226), (80, 72613)]