83480960

素因数分解:

$2^7\times 5^1\times {\mathrm{130439}}^1$

素因数の和:130458

約数の個数: 32

約数和(自身を含む): 199573200

約数和(自身を除く): 116092240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130439, 260878, 521756, 652195, 1043512, 1304390, 2087024, 2608780, 4174048, 5217560, 8348096, 10435120, 16696192, 20870240, 41740480, 83480960]

約数ペア:

[(1, 83480960), (2, 41740480), (4, 20870240), (5, 16696192), (8, 10435120), (10, 8348096), (16, 5217560), (20, 4174048), (32, 2608780), (40, 2087024), (64, 1304390), (80, 1043512), (128, 652195), (160, 521756), (320, 260878), (640, 130439)]