263292080

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24023}}^1$

素因数の和:24173

約数の個数: 40

約数和(自身を含む): 616648032

約数和(自身を除く): 353355952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 24023, 48046, 96092, 120115, 192184, 240230, 384368, 480460, 960920, 1921840, 3291151, 6582302, 13164604, 16455755, 26329208, 32911510, 52658416, 65823020, 131646040, 263292080]

約数ペア:

[(1, 263292080), (2, 131646040), (4, 65823020), (5, 52658416), (8, 32911510), (10, 26329208), (16, 16455755), (20, 13164604), (40, 6582302), (80, 3291151), (137, 1921840), (274, 960920), (548, 480460), (685, 384368), (1096, 240230), (1370, 192184), (2192, 120115), (2740, 96092), (5480, 48046), (10960, 24023)]