3616040

素因数分解:

$2^3\times 5^1\times {\mathrm{90401}}^1$

素因数の和:90412

約数の個数: 16

約数和(自身を含む): 8136180

約数和(自身を除く): 4520140

約数列:

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

約数ペア:

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