7235120

素因数分解:

$2^4\times 5^1\times {\mathrm{90439}}^1$

素因数の和:90452

約数の個数: 20

約数和(自身を含む): 16821840

約数和(自身を除く): 9586720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90439, 180878, 361756, 452195, 723512, 904390, 1447024, 1808780, 3617560, 7235120]

約数ペア:

[(1, 7235120), (2, 3617560), (4, 1808780), (5, 1447024), (8, 904390), (10, 723512), (16, 452195), (20, 361756), (40, 180878), (80, 90439)]