12505280

素因数分解:

$2^6\times 5^1\times {\mathrm{39079}}^1$

素因数の和:39096

約数の個数: 28

約数和(自身を含む): 29778960

約数和(自身を除く): 17273680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39079, 78158, 156316, 195395, 312632, 390790, 625264, 781580, 1250528, 1563160, 2501056, 3126320, 6252640, 12505280]

約数ペア:

[(1, 12505280), (2, 6252640), (4, 3126320), (5, 2501056), (8, 1563160), (10, 1250528), (16, 781580), (20, 625264), (32, 390790), (40, 312632), (64, 195395), (80, 156316), (160, 78158), (320, 39079)]