1320320

素因数分解:

$2^7\times 5^1\times {\mathrm{2063}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 3157920

約数和(自身を除く): 1837600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2063, 4126, 8252, 10315, 16504, 20630, 33008, 41260, 66016, 82520, 132032, 165040, 264064, 330080, 660160, 1320320]

約数ペア:

[(1, 1320320), (2, 660160), (4, 330080), (5, 264064), (8, 165040), (10, 132032), (16, 82520), (20, 66016), (32, 41260), (40, 33008), (64, 20630), (80, 16504), (128, 10315), (160, 8252), (320, 4126), (640, 2063)]