52751720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 136321920

約数和(自身を除く): 83570200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 643, 1172, 1286, 1465, 2051, 2344, 2572, 2930, 3215, 4102, 4501, 5144, 5860, 6430, 8204, 9002, 10255, 11720, 12860, 16408, 18004, 20510, 22505, 25720, 36008, 41020, 45010, 82040, 90020, 180040, 188399, 376798, 753596, 941995, 1318793, 1507192, 1883990, 2637586, 3767980, 5275172, 6593965, 7535960, 10550344, 13187930, 26375860, 52751720]

約数ペア:

[(1, 52751720), (2, 26375860), (4, 13187930), (5, 10550344), (7, 7535960), (8, 6593965), (10, 5275172), (14, 3767980), (20, 2637586), (28, 1883990), (35, 1507192), (40, 1318793), (56, 941995), (70, 753596), (140, 376798), (280, 188399), (293, 180040), (586, 90020), (643, 82040), (1172, 45010), (1286, 41020), (1465, 36008), (2051, 25720), (2344, 22505), (2572, 20510), (2930, 18004), (3215, 16408), (4102, 12860), (4501, 11720), (5144, 10255), (5860, 9002), (6430, 8204)]