52453400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1609}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 122778600

約数和(自身を除く): 70325200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1609, 1630, 3218, 3260, 4075, 6436, 6520, 8045, 8150, 12872, 16090, 16300, 32180, 32600, 40225, 64360, 80450, 160900, 262267, 321800, 524534, 1049068, 1311335, 2098136, 2622670, 5245340, 6556675, 10490680, 13113350, 26226700, 52453400]

約数ペア:

[(1, 52453400), (2, 26226700), (4, 13113350), (5, 10490680), (8, 6556675), (10, 5245340), (20, 2622670), (25, 2098136), (40, 1311335), (50, 1049068), (100, 524534), (163, 321800), (200, 262267), (326, 160900), (652, 80450), (815, 64360), (1304, 40225), (1609, 32600), (1630, 32180), (3218, 16300), (3260, 16090), (4075, 12872), (6436, 8150), (6520, 8045)]