1028960080

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{21401}}^1$

素因数の和:22015

約数の個数: 40

約数和(自身を含む): 2396424744

約数和(自身を除く): 1367464664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 1202, 2404, 3005, 4808, 6010, 9616, 12020, 21401, 24040, 42802, 48080, 85604, 107005, 171208, 214010, 342416, 428020, 856040, 1712080, 12862001, 25724002, 51448004, 64310005, 102896008, 128620010, 205792016, 257240020, 514480040, 1028960080]

約数ペア:

[(1, 1028960080), (2, 514480040), (4, 257240020), (5, 205792016), (8, 128620010), (10, 102896008), (16, 64310005), (20, 51448004), (40, 25724002), (80, 12862001), (601, 1712080), (1202, 856040), (2404, 428020), (3005, 342416), (4808, 214010), (6010, 171208), (9616, 107005), (12020, 85604), (21401, 48080), (24040, 42802)]