2912087680

素因数分解:

$2^7\times 5^1\times {\mathrm{4550137}}^1$

素因数の和:4550156

約数の個数: 32

約数和(自身を含む): 6961711140

約数和(自身を除く): 4049623460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4550137, 9100274, 18200548, 22750685, 36401096, 45501370, 72802192, 91002740, 145604384, 182005480, 291208768, 364010960, 582417536, 728021920, 1456043840, 2912087680]

約数ペア:

[(1, 2912087680), (2, 1456043840), (4, 728021920), (5, 582417536), (8, 364010960), (10, 291208768), (16, 182005480), (20, 145604384), (32, 91002740), (40, 72802192), (64, 45501370), (80, 36401096), (128, 22750685), (160, 18200548), (320, 9100274), (640, 4550137)]