13160320

素因数分解:

$2^7\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20582

約数の個数: 32

約数和(自身を含む): 31462920

約数和(自身を除く): 18302600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 20563, 41126, 82252, 102815, 164504, 205630, 329008, 411260, 658016, 822520, 1316032, 1645040, 2632064, 3290080, 6580160, 13160320]

約数ペア:

[(1, 13160320), (2, 6580160), (4, 3290080), (5, 2632064), (8, 1645040), (10, 1316032), (16, 822520), (20, 658016), (32, 411260), (40, 329008), (64, 205630), (80, 164504), (128, 102815), (160, 82252), (320, 41126), (640, 20563)]