16140400

素因数分解:

$2^4\times 5^2\times {\mathrm{40351}}^1$

素因数の和:40369

約数の個数: 30

約数和(自身を含む): 38778272

約数和(自身を除く): 22637872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40351, 80702, 161404, 201755, 322808, 403510, 645616, 807020, 1008775, 1614040, 2017550, 3228080, 4035100, 8070200, 16140400]

約数ペア:

[(1, 16140400), (2, 8070200), (4, 4035100), (5, 3228080), (8, 2017550), (10, 1614040), (16, 1008775), (20, 807020), (25, 645616), (40, 403510), (50, 322808), (80, 201755), (100, 161404), (200, 80702), (400, 40351)]