83660480

素因数分解:

$2^6\times 5^1\times {\mathrm{261439}}^1$

素因数の和:261456

約数の個数: 28

約数和(自身を含む): 199217280

約数和(自身を除く): 115556800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 261439, 522878, 1045756, 1307195, 2091512, 2614390, 4183024, 5228780, 8366048, 10457560, 16732096, 20915120, 41830240, 83660480]

約数ペア:

[(1, 83660480), (2, 41830240), (4, 20915120), (5, 16732096), (8, 10457560), (10, 8366048), (16, 5228780), (20, 4183024), (32, 2614390), (40, 2091512), (64, 1307195), (80, 1045756), (160, 522878), (320, 261439)]