205822960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{367541}}^1$

素因数の和:367561

約数の個数: 40

約数和(自身を含む): 546902496

約数和(自身を除く): 341079536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 367541, 735082, 1470164, 1837705, 2572787, 2940328, 3675410, 5145574, 5880656, 7350820, 10291148, 12863935, 14701640, 20582296, 25727870, 29403280, 41164592, 51455740, 102911480, 205822960]

約数ペア:

[(1, 205822960), (2, 102911480), (4, 51455740), (5, 41164592), (7, 29403280), (8, 25727870), (10, 20582296), (14, 14701640), (16, 12863935), (20, 10291148), (28, 7350820), (35, 5880656), (40, 5145574), (56, 3675410), (70, 2940328), (80, 2572787), (112, 1837705), (140, 1470164), (280, 735082), (560, 367541)]