517320080

素因数分解:

$2^4\times 5^1\times {\mathrm{6466501}}^1$

素因数の和:6466514

約数の個数: 20

約数和(自身を含む): 1202769372

約数和(自身を除く): 685449292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6466501, 12933002, 25866004, 32332505, 51732008, 64665010, 103464016, 129330020, 258660040, 517320080]

約数ペア:

[(1, 517320080), (2, 258660040), (4, 129330020), (5, 103464016), (8, 64665010), (10, 51732008), (16, 32332505), (20, 25866004), (40, 12933002), (80, 6466501)]