40514800

素因数分解:

$2^4\times 5^2\times {\mathrm{101287}}^1$

素因数の和:101305

約数の個数: 30

約数和(自身を含む): 97337768

約数和(自身を除く): 56822968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101287, 202574, 405148, 506435, 810296, 1012870, 1620592, 2025740, 2532175, 4051480, 5064350, 8102960, 10128700, 20257400, 40514800]

約数ペア:

[(1, 40514800), (2, 20257400), (4, 10128700), (5, 8102960), (8, 5064350), (10, 4051480), (16, 2532175), (20, 2025740), (25, 1620592), (40, 1012870), (50, 810296), (80, 506435), (100, 405148), (200, 202574), (400, 101287)]