40315904

素因数分解:

$2^{10}\times {\mathrm{39371}}^1$

素因数の和:39391

約数の個数: 22

約数和(自身を含む): 80594484

約数和(自身を除く): 40278580

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 39371, 78742, 157484, 314968, 629936, 1259872, 2519744, 5039488, 10078976, 20157952, 40315904]

約数ペア:

[(1, 40315904), (2, 20157952), (4, 10078976), (8, 5039488), (16, 2519744), (32, 1259872), (64, 629936), (128, 314968), (256, 157484), (512, 78742), (1024, 39371)]