525680

素因数分解:

$2^4\times 5^1\times {\mathrm{6571}}^1$

素因数の和:6584

約数の個数: 20

約数和(自身を含む): 1222392

約数和(自身を除く): 696712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6571, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 262840, 525680]

約数ペア:

[(1, 525680), (2, 262840), (4, 131420), (5, 105136), (8, 65710), (10, 52568), (16, 32855), (20, 26284), (40, 13142), (80, 6571)]