61411280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109663}}^1$

素因数の和:109683

約数の個数: 40

約数和(自身を含む): 163180032

約数和(自身を除く): 101768752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 109663, 219326, 438652, 548315, 767641, 877304, 1096630, 1535282, 1754608, 2193260, 3070564, 3838205, 4386520, 6141128, 7676410, 8773040, 12282256, 15352820, 30705640, 61411280]

約数ペア:

[(1, 61411280), (2, 30705640), (4, 15352820), (5, 12282256), (7, 8773040), (8, 7676410), (10, 6141128), (14, 4386520), (16, 3838205), (20, 3070564), (28, 2193260), (35, 1754608), (40, 1535282), (56, 1096630), (70, 877304), (80, 767641), (112, 548315), (140, 438652), (280, 219326), (560, 109663)]