52604000

素因数分解:

$2^5\times 5^3\times {\mathrm{13151}}^1$

素因数の和:13176

約数の個数: 48

約数和(自身を含む): 129257856

約数和(自身を除く): 76653856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 13151, 26302, 52604, 65755, 105208, 131510, 210416, 263020, 328775, 420832, 526040, 657550, 1052080, 1315100, 1643875, 2104160, 2630200, 3287750, 5260400, 6575500, 10520800, 13151000, 26302000, 52604000]

約数ペア:

[(1, 52604000), (2, 26302000), (4, 13151000), (5, 10520800), (8, 6575500), (10, 5260400), (16, 3287750), (20, 2630200), (25, 2104160), (32, 1643875), (40, 1315100), (50, 1052080), (80, 657550), (100, 526040), (125, 420832), (160, 328775), (200, 263020), (250, 210416), (400, 131510), (500, 105208), (800, 65755), (1000, 52604), (2000, 26302), (4000, 13151)]