1244529280

素因数分解:

$2^7\times 5^1\times {\mathrm{1944577}}^1$

素因数の和:1944596

約数の個数: 32

約数和(自身を含む): 2975204340

約数和(自身を除く): 1730675060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1944577, 3889154, 7778308, 9722885, 15556616, 19445770, 31113232, 38891540, 62226464, 77783080, 124452928, 155566160, 248905856, 311132320, 622264640, 1244529280]

約数ペア:

[(1, 1244529280), (2, 622264640), (4, 311132320), (5, 248905856), (8, 155566160), (10, 124452928), (16, 77783080), (20, 62226464), (32, 38891540), (40, 31113232), (64, 19445770), (80, 15556616), (128, 9722885), (160, 7778308), (320, 3889154), (640, 1944577)]