7232080

素因数分解:

$2^4\times 5^1\times {\mathrm{90401}}^1$

素因数の和:90414

約数の個数: 20

約数和(自身を含む): 16814772

約数和(自身を除く): 9582692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90401, 180802, 361604, 452005, 723208, 904010, 1446416, 1808020, 3616040, 7232080]

約数ペア:

[(1, 7232080), (2, 3616040), (4, 1808020), (5, 1446416), (8, 904010), (10, 723208), (16, 452005), (20, 361604), (40, 180802), (80, 90401)]