16566320

素因数分解:

$2^4\times 5^1\times {\mathrm{207079}}^1$

素因数の和:207092

約数の個数: 20

約数和(自身を含む): 38516880

約数和(自身を除く): 21950560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 207079, 414158, 828316, 1035395, 1656632, 2070790, 3313264, 4141580, 8283160, 16566320]

約数ペア:

[(1, 16566320), (2, 8283160), (4, 4141580), (5, 3313264), (8, 2070790), (10, 1656632), (16, 1035395), (20, 828316), (40, 414158), (80, 207079)]