82982720

素因数分解:

$2^6\times 5^1\times {\mathrm{259321}}^1$

素因数の和:259338

約数の個数: 28

約数和(自身を含む): 197603364

約数和(自身を除く): 114620644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 259321, 518642, 1037284, 1296605, 2074568, 2593210, 4149136, 5186420, 8298272, 10372840, 16596544, 20745680, 41491360, 82982720]

約数ペア:

[(1, 82982720), (2, 41491360), (4, 20745680), (5, 16596544), (8, 10372840), (10, 8298272), (16, 5186420), (20, 4149136), (32, 2593210), (40, 2074568), (64, 1296605), (80, 1037284), (160, 518642), (320, 259321)]