84615400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9898

約数の個数: 48

約数和(自身を含む): 201326400

約数和(自身を除く): 116711000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 9839, 19678, 39356, 49195, 78712, 98390, 196780, 245975, 393560, 423077, 491950, 846154, 983900, 1692308, 1967800, 2115385, 3384616, 4230770, 8461540, 10576925, 16923080, 21153850, 42307700, 84615400]

約数ペア:

[(1, 84615400), (2, 42307700), (4, 21153850), (5, 16923080), (8, 10576925), (10, 8461540), (20, 4230770), (25, 3384616), (40, 2115385), (43, 1967800), (50, 1692308), (86, 983900), (100, 846154), (172, 491950), (200, 423077), (215, 393560), (344, 245975), (430, 196780), (860, 98390), (1075, 78712), (1720, 49195), (2150, 39356), (4300, 19678), (8600, 9839)]